Cooperative Patent Classification


Version: 2017.05
CPC
COOPERATIVE PATENT CLASSIFICATION
G01N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (separating components of materials in general B01D, B01J, B03, B07; apparatus fully provided for in a single other subclass, see the relevant subclass, e.g. B01L; measuring or testing processes other than immunoassay, involving enzymes or micro-organisms C12M, C12Q; investigation of foundation soil in situ E02D 1/00; sensing humidity changes for compensating measurements of other variables or for compensating readings of instruments for variations in humidity, see G01D or the relevant subclass for the variable measured; testing or determining the properties of structures G01M; measuring or investigating electric or magnetic properties of materials G01R; systems or methods in general, using reception or emission of radiowaves or other waves and based on propagation effects, e.g. Doppler effect, propagation time, direction of propagation, G01S; determining sensivity, graininess, or density of photographic materials G03C 5/02; testing component parts of nuclear reactors G21C 17/00; {controlling or regulating non-electric variables G05D; measuring degree of ionisation of ionised gases, i.e. plasma H05H 1/0006; testing electrographic developer properties G03G 15/0848}) [2016-08]
NOTES

  • In this subclass, the following terms are used with the meanings indicated :
    • "investigating" means testing or determining;
    • "materials" includes solid, liquid or gaseous media, e.g. the atmosphere.
  • Attention is drawn to the Notes following the title of class G01.
  • Inventions relating to investigating the properties of materials, specially adapted for use in processes covered by subclass B23K, are classified in group B23K 31/12.
G01N 1/00
Sampling; Preparing specimens for investigation [2013-01]
G01N 2001/002
.
{Devices for supplying or distributing samples to an analysing apparatus} [2013-01]
G01N 2001/005
. .
{Packages for mailing or similar transprot of samples} [2013-01]
G01N 2001/007
. .
{Devices specially adapted for forensic samples, e.g. tamper-proofing, sample tracking} [2013-01]
G01N 1/02
.
Devices for withdrawing samples (for medical or veterinary purposes A61; {sampling of foundation soil E02D 1/04 } ; obtaining samples of soil or well fluids E21B 49/00; {collecting or conveying radioactive samples G01T 7/00, e.g. G01T 7/02, G01T 7/08}) [2013-01]
G01N 2001/021
. .
{Correlating sampling sites with geographical information, e.g. GPS} [2013-01]
G01N 2001/022
. .
{sampling for security purposes, e.g. contraband, warfare agents} [2013-01]
G01N 2001/024
. . .
{passengers or luggage} [2013-01]
G01N 2001/025
. . .
{postal items} [2013-01]
G01N 2001/027
. . .
{field kits / quick test kits} [2013-01]
G01N 2001/028
. .
{Sampling from a surface, swabbing, vaporising} [2013-01]
G01N 1/04
. .
in the solid state, e.g. by cutting [2013-01]
G01N 2001/045
. . .
{Laser ablation; Microwave vaporisation} [2013-01]
G01N 1/06
. . .
providing a thin slice, e.g. microtome [2013-01]
G01N 2001/061
. . . .
{Blade details} [2013-01]
G01N 2001/063
. . . . .
{with sawing action} [2013-01]
G01N 2001/065
. . . .
{Drive details} [2013-01]
G01N 2001/066
. . . . .
{electric} [2013-01]
G01N 2001/068
. . . .
{Illumination means} [2013-01]
G01N 1/08
. . .
involving an extracting tool, e.g. core bit [2013-01]
G01N 2001/085
. . . .
{Grabs} [2013-01]
G01N 1/10
. .
in the liquid or fluent state {(burettes, pipettes B01L 3/02; Sampling of ground water E02D 1/06; metering by volume of fluids or fluent solid material G01F 11/00, G01F 13/00)} [2013-01]
G01N 2001/1006
. . .
{Dispersed solids} [2013-01]
G01N 2001/1012
. . . .
{Suspensions} [2013-01]
G01N 2001/1018
. . . . .
{Gas suspensions; Fluidised beds} [2013-01]
G01N 2001/1025
. . . . .
{Liquid suspensions; Slurries; Mud; Sludge} [2013-01]
G01N 2001/1031
. . .
{Sampling from special places} [2013-01]
G01N 2001/1037
. . . .
{from an enclosure (hazardous waste, radioactive)} [2013-01]
G01N 2001/1043
. . . .
{from sewers} [2013-01]
G01N 2001/105
. . . .
{from high-pressure reactors or lines} [2013-01]
G01N 2001/1056
. . .
{Disposable (single-use) samplers} [2013-01]
G01N 2001/1062
. . .
{Sampling under constant temperature, pressure, or the like} [2013-01]
G01N 2001/1068
. . . .
{Cooling sample below melting point} [2013-01]
G01N 2001/1075
. . . .
{Trapping evaporated liquids by cooling} [2013-01]
G01N 2001/1081
. . . .
{Storing samples under refrigeration} [2013-01]
G01N 2001/1087
. . .
{Categories of sampling} [2013-01]
G01N 2001/1093
. . . .
{Composite sampling; Cumulative sampling} [2013-01]
G01N 1/12
. . .
Dippers; Dredgers [2013-01]
G01N 1/125
. . . .
{adapted for sampling molten metals} [2013-01]
G01N 1/14
. . .
Suction devices, e.g. pumps; Ejector devices [2013-01]
G01N 1/1409
. . . .
{adapted for sampling molten metals} [2013-01]
G01N 2001/1418
. . . .
{Depression, aspiration} [2013-01]
G01N 2001/1427
. . . . .
{Positive displacement, piston, peristaltic} [2013-01]
G01N 2001/1436
. . . . .
{Ejector} [2013-01]
G01N 2001/1445
. . . .
{Overpressure, pressurisation at sampling point} [2013-01]
G01N 2001/1454
. . . . .
{Positive displacement, piston} [2013-01]
G01N 2001/1463
. . . . .
{Injector; Air-lift} [2013-01]
G01N 2001/1472
. . . .
{Devices not actuated by pressure difference} [2013-01]
G01N 2001/1481
. . . . .
{Archimedian screw; Auger} [2013-01]
G01N 2001/149
. . . . .
{Capillaries; Sponges} [2013-01]
G01N 1/16
. . .
with provision for intake at several levels ({G01N 1/2035 } G01N 1/12, G01N 1/14 take precedence) [2015-11]
G01N 1/18
. . .
with provision for splitting samples into portions (G01N 1/12, G01N 1/14 take precedence; fraction-collection apparatus for chromatography B01D 15/08) [2013-01]
G01N 2001/185
. . . .
{Conveyor of containers successively filled} [2016-05]
G01N 1/20
. . .
for flowing or falling materials ({G01N 1/2035 } G01N 1/12, G01N 1/14 take precedence) [2015-11]
G01N 2001/2007
. . . .
{Flow conveyors} [2016-05]
G01N 2001/2014
. . . . .
{Pneumatic conveyors} [2016-05]
G01N 2001/2021
. . . . .
{falling under gravity} [2013-01]
G01N 2001/2028
. . . . .
{Belts} [2013-01]
G01N 1/2035
. . . .
{by deviating part of a fluid stream, e.g. by drawing-off or tapping} [2013-01]
G01N 1/2042
. . . . .
{using a piston actuated by the pressure of the liquid to be sampled} [2013-01]
G01N 2001/205
. . . . .
{using a valve} [2013-01]
G01N 2001/2057
. . . . . .
{Sample chamber in a valve/piston} [2013-01]
G01N 2001/2064
. . . . .
{using a by-pass loop} [2013-01]
G01N 2001/2071
. . . . .
{Removable sample bottle} [2013-01]
G01N 2001/2078
. . . . . .
{Pre-evacuated bottle} [2013-01]
G01N 2001/2085
. . . . . .
{Non-pre-evacuated septum closed bottles} [2013-01]
G01N 2001/2092
. . . .
{Cross-cut sampling} [2013-01]
G01N 1/22
. .
in the gaseous state {(specially adapted for biological material G01N 33/497; measuring breath flow A61B 5/087)} [2013-01]
G01N 1/2202
. . .
{involving separation of sample components during sampling} [2013-01]
G01N 1/2205
. . . .
{with filters} [2013-01]
G01N 1/2208
. . . .
{with impactors} [2013-01]
G01N 1/2211
. . . .
{with cyclones} [2013-01]
G01N 1/2214
. . . .
{by sorption} [2013-01]
G01N 2001/2217
. . . . .
{using a liquid} [2013-01]
G01N 2001/222
. . . .
{other features (not used)} [2013-01]
G01N 2001/2223
. . . . .
{aerosol sampling devices} [2013-01]
G01N 1/2226
. . .
{Sampling from a closed space, e.g. food package, head space} [2013-01]
G01N 2001/2229
. . . .
{Headspace sampling, i.e. vapour over liquid} [2013-01]
G01N 2001/2232
. . . . .
{using a membrane, i.e. pervaporation} [2013-01]
G01N 2001/2235
. . . .
{over a melt, e.g. furnace} [2013-01]
G01N 2001/2238
. . . .
{the gas being compressed or pressurized} [2013-01]
G01N 2001/2241
. . . .
{purpose-built sampling enclosure for emissions} [2013-01]
G01N 2001/2244
. . .
{Exhaled gas, e.g. alcohol detecting} [2013-01]
G01N 1/2247
. . .
{Sampling from a flowing stream of gas} [2013-01]
G01N 2001/225
. . . .
{isokinetic, same flow rate for sample and bulk gas} [2013-01]
G01N 1/2252
. . . .
{in a vehicle exhaust} [2013-01]
G01N 2001/2255
. . . . .
{with dilution of the sample} [2013-01]
G01N 1/2258
. . . .
{in a stack or chimney} [2013-01]
G01N 2001/2261
. . . . .
{preventing condensation (heating lines)} [2013-01]
G01N 2001/2264
. . . .
{with dilution} [2013-01]
G01N 2001/2267
. . . .
{separating gas from liquid, e.g. bubbles} [2013-01]
G01N 2001/227
. . . .
{separating gas from solid, e.g. filter} [2013-01]
G01N 1/2273
. . .
{Atmospheric sampling} [2013-01]
G01N 2001/2276
. . . .
{Personal monitors} [2013-01]
G01N 2001/2279
. . . .
{high altitude, e.g. rockets, balloons} [2013-01]
G01N 2001/2282
. . .
{with cooling means} [2013-01]
G01N 2001/2285
. . .
{Details of probe structures} [2013-01]
G01N 2001/2288
. . . .
{Filter arrangements} [2013-01]
G01N 2001/2291
. . . .
{Movable probes, e.g. swivelling, swinging} [2013-01]
G01N 1/2294
. . .
{Sampling soil gases or the like} [2013-01]
G01N 2001/2297
. . .
{Timing devices} [2013-01]
G01N 1/24
. . .
Suction devices {(G01N 1/22 - G01N 1/2294 take precedence)} [2016-05]
G01N 2001/241
. . . .
{Bellows} [2013-01]
G01N 2001/242
. . . .
{Injectors or ejectors} [2013-01]
G01N 2001/244
. . . . .
{using critical flow orifices} [2013-01]
G01N 2001/245
. . . .
{Fans} [2013-01]
G01N 2001/247
. . . .
{Syringes} [2013-01]
G01N 2001/248
. . . .
{Evacuated containers} [2013-01]
G01N 1/26
. . .
with provision for intake from several spaces [2013-01]
G01N 1/28
.
Preparing specimens for investigation {including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N 33/50, C12Q }(mounting specimens on microscopic slides G02B 21/34; means for supporting the objects or the materials to be analysed in electron microscopes H01J 37/20; {laboratory gas handling apparatus B01L 5/00}) [2013-01]
G01N 1/2806
. .
{Means for preparing replicas of specimens, e.g. for microscopal analysis} [2013-01]
G01N 1/2813
. .
{Producing thin layers of samples on a substrate, e.g. smearing, spinning-on (G01N 1/30 takes precedence)} [2013-01]
G01N 2001/282
. . .
{with mapping; Identification of areas; Spatial correlated pattern} [2013-01]
G01N 2001/2826
. . .
{Collecting by adsorption or absorption} [2013-01]
G01N 2001/2833
. . .
{Collecting samples on a sticky, tacky, adhesive surface} [2013-01]
G01N 2001/284
. . . .
{using local activation of adhesive, i.e. Laser Capture Microdissection} [2013-01]
G01N 2001/2846
. . .
{Cytocentrifuge method} [2013-01]
G01N 1/2853
. .
{Shadowing samples} [2013-01]
G01N 1/286
. .
{involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising (microtomes G01N 1/06; pulverising in general B02C; mixing in general B01F)} [2013-01]
G01N 2001/2866
. . .
{Grinding or homogeneising} [2013-01]
G01N 2001/2873
. . .
{Cutting or cleaving} [2013-01]
G01N 2001/288
. . . .
{Filter punches} [2013-01]
G01N 2001/2886
. . . .
{Laser cutting, e.g. tissue catapult} [2017-01]
G01N 2001/2893
. .
{Preparing calibration standards} [2013-01]
G01N 1/30
. .
Staining; Impregnating {Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis} [2013-01]
G01N 2001/302
. . .
{Stain compositions} [2013-01]
G01N 2001/305
. . .
{Fixative compositions} [2013-01]
G01N 2001/307
. . . .
{non-toxic, no Hg, no formaldehyde} [2013-01]
G01N 1/31
. . .
Apparatus therefor [2013-01]
G01N 1/312
. . . .
{for samples mounted on planar substrates} [2013-01]
G01N 2001/315
. . . .
{Basket-type carriers for tissues} [2013-01]
G01N 2001/317
. . . .
{spraying liquids onto surfaces} [2013-01]
G01N 1/32
. .
Polishing; Etching [2013-01]
G01N 1/34
. .
Purifying; Cleaning {(processes or apparatus for extracting or separating nucleic acids from biological samples C12N 15/1003)} [2013-01]
G01N 1/36
. .
Embedding or analogous mounting of samples [2013-01]
G01N 2001/362
. . .
{using continuous plastic film to mount sample} [2013-01]
G01N 2001/364
. . .
{using resins, epoxy} [2013-01]
G01N 2001/366
. . .
{Moulds; Demoulding} [2013-01]
G01N 2001/368
. . .
{Mounting multiple samples in one block, e.g. TMA (Tissue Micro-arrays)} [2013-01]
G01N 1/38
. .
Diluting, dispersing or mixing samples [2013-01]
G01N 2001/381
. . .
{by membrane diffusion; Permeation tubes} [2013-01]
G01N 2001/382
. . .
{using pistons of different sections} [2013-01]
G01N 2001/383
. . .
{collecting and diluting in a flow of liquid} [2013-01]
G01N 2001/385
. . .
{diluting by adsorbing a fraction of the sample} [2013-01]
G01N 2001/386
. . .
{Other diluting or mixing processes} [2013-01]
G01N 2001/387
. . . .
{mixing by blowing a gas, bubbling} [2013-01]
G01N 2001/388
. . . .
{mixing the sample with a tracer} [2013-01]
G01N 1/40
. .
Concentrating samples [2013-01]
G01N 1/4005
. . .
{by transferring a selected component through a membrane} [2013-01]
G01N 2001/4011
. . . .
{being a ion-exchange membrane} [2013-01]
G01N 2001/4016
. . . .
{being a selective membrane, e.g. dialysis or osmosis} [2013-01]
G01N 1/4022
. . .
{by thermal techniques; Phase changes} [2013-01]
G01N 2001/4027
. . . .
{evaporation leaving a concentrated sample} [2013-01]
G01N 2001/4033
. . . .
{sample concentrated on a cold spot, e.g. condensation or distillation} [2013-01]
G01N 2001/4038
. . .
{electric methods, e.g. electromigration, electrophoresis, ionisation} [2013-01]
G01N 1/4044
. . .
{by chemical techniques; Digestion; Chemical decomposition} [2013-01]
G01N 1/405
. . .
{by adsorption or absorption} [2013-01]
G01N 1/4055
. . .
{by solubility techniques} [2013-01]
G01N 2001/4061
. . . .
{Solvent extraction} [2013-01]
G01N 2001/4066
. . . .
{using difference of solubility between liquid and gas, e.g. bubbling, scrubbing or sparging} [2013-01]
G01N 2001/4072
. . . .
{membraneless transfer of a component between two parallel laminar flows of fluid} [2013-01]
G01N 1/4077
. . .
{by other techniques involving separation of suspended solids} [2013-01]
G01N 2001/4083
. . . .
{sedimentation} [2013-01]
G01N 2001/4088
. . . .
{filtration} [2013-01]
G01N 2001/4094
. . . .
{using ultrasound} [2013-01]
G01N 1/42
. .
Low-temperature sample treatment, e.g. cryofixation [2013-01]
G01N 1/44
. .
Sample treatment involving radiation, e.g. heat [2013-01]
G01N 3/00
Investigating strength properties of solid materials by application of mechanical stress (strain gauges G01B; measuring stress in general G01L) [2013-01]
NOTE

  • This group covers the stressing of materials not only below but also beyond the elastic limit, e.g. until breaking occurs.
G01N 3/02
.
Details [2013-01]
G01N 3/04
. .
Chucks [2013-01]
G01N 3/06
. .
Special adaptations of indicating or recording means (indicating or recording means for measuring in general G01D) [2013-01]
G01N 3/062
. . .
{with mechanical indicating or recording means} [2013-01]
G01N 3/064
. . .
{with hydraulic indicating or recording means} [2013-01]
G01N 3/066
. . .
{with electrical indicating or recording means} [2013-01]
G01N 3/068
. . .
{with optical indicating or recording means} [2013-01]
G01N 3/08
.
by applying steady tensile or compressive forces (G01N 3/28 takes precedence) [2013-01]
G01N 3/10
. .
generated by pneumatic or hydraulic pressure (G01N 3/18 takes precedence) [2013-01]
G01N 3/12
. . .
Pressure testing (testing fluid-tightness G01M 3/00) [2013-01]
G01N 3/14
. .
generated by dead weight, e.g. pendulum; generated by springs tension (G01N 3/18 takes precedence) [2013-01]
G01N 3/16
. .
applied through gearing (G01N 3/18 takes precedence) [2013-01]
G01N 3/165
. . .
{generated by rotation, i.e. centrifugal force (for testing structures or apparatus G01M 99/004)} [2013-01]
G01N 3/18
. .
Performing test at high or low temperatures [2013-01]
G01N 3/20
.
by applying steady bending forces (G01N 3/26, G01N 3/28 take precedence) [2013-01]
G01N 3/22
.
by applying steady torsional forces (G01N 3/26, G01N 3/28 take precedence) [2013-01]
G01N 3/24
.
by applying steady shearing forces (G01N 3/26, G01N 3/28 take precedence) [2013-01]
G01N 3/26
.
Investigating twisting or coiling properties [2013-01]
G01N 3/28
.
Investigating ductility, e.g. suitability of sheet metal for deep-drawing or spinning [2013-01]
G01N 3/30
.
by applying a single impulsive force, e.g. by falling weight [2013-01]
G01N 3/303
. .
generated only by free-falling weight [2013-01]
G01N 3/307
. .
generated by a compressed or tensile-stressed spring; generated by pneumatic or hydraulic means [2013-01]
G01N 3/31
. .
generated by a rotating fly-wheel [2013-01]
G01N 3/313
. .
generated by explosives [2013-01]
G01N 3/317
. .
generated by electromagnetic means [2013-01]
G01N 3/32
.
by applying repeated or pulsating forces (generation of such forces in general, see the relevant classes or subclasses, e.g. B06, G10) [2013-01]
G01N 3/34
. .
generated by mechanical means, e.g. hammer blows [2013-01]
G01N 3/36
. .
generated by pneumatic or hydraulic means [2013-01]
G01N 3/38
. .
generated by electromagnetic means [2013-01]
G01N 3/40
.
Investigating hardness or rebound hardness [2013-01]
G01N 3/405
. .
{by determining the vibration frequency of a sensing element in contact with the specimen} [2013-01]
G01N 3/42
. .
by performing impressions under a steady load by indentors, e.g. sphere, pyramid (G01N 3/54 takes precedence) [2013-01]
G01N 3/44
. . .
the indentors being put under a minor load and a subsequent major load, i.e. Rockwell system [2013-01]
G01N 3/46
. . .
the indentors performing a scratching movement [2013-01]
G01N 3/48
. .
by performing impressions under impulsive load by indentors, e.g. falling ball (G01N 3/54 takes precedence) [2013-01]
G01N 3/50
. .
by measuring rolling friction, e.g. by rocking pendulum (G01N 3/54 takes precedence) [2013-01]
G01N 3/52
. .
by measuring extent of rebound of a striking body (G01N 3/54 takes precedence) [2013-01]
G01N 3/54
. .
Performing tests at high or low temperatures [2013-01]
G01N 3/56
.
Investigating resistance to wear or abrasion [2013-01]
G01N 3/562
. .
{using radioactive tracers} [2013-01]
G01N 3/565
. .
{of granular or particulate material} [2013-01]
G01N 3/567
. .
{by submitting the specimen to the action of a fluid or of a fluidised material, e.g. cavitation, jet abrasion (G01N 3/565 takes precedence)} [2013-01]
G01N 3/58
.
Investigating machinability by cutting tools; Investigating the cutting ability of tools [2013-01]
G01N 3/60
.
Investigating resistance of materials, e.g. refractory materials, to rapid heat changes {(thermal testing of structures or apparatus G01M 99/002)} [2013-01]
G01N 3/62
.
Manufacturing, calibrating, or repairing devices used in investigations covered by the preceding subgroups [2013-01]
G01N 5/00
Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid (G01N 9/00 takes precedence; {weighing per se G01G}) [2013-01]
G01N 5/02
.
by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content {(absorption bulbs B01D 53/00)} [2013-01]
G01N 5/025
. .
{for determining moisture content} [2013-01]
G01N 5/04
.
by removing a component, e.g. by evaporation, and weighing the remainder [2013-01]
G01N 5/045
. .
{for determining moisture content} [2013-01]
G01N 7/00
Analysing materials by measuring the pressure or volume of a gas or vapour [2013-01]
G01N 7/02
.
by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder {(absorption bulbs B01D 53/00)} [2013-01]
G01N 7/04
. .
by absorption or adsorption alone [2013-01]
G01N 7/06
. .
by combustion alone [2013-01]
G01N 7/08
. .
by combustion followed by absorption or adsorption of the combustion products [2013-01]
G01N 7/10
.
by allowing diffusion of components through a porous wall and measuring a pressure or volume difference [2013-01]
G01N 7/12
. .
the diffusion being followed by combustion or catalytic oxidation [2013-01]
G01N 7/14
.
by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference {(determining urea G01N 33/48742)} [2013-01]
G01N 7/16
. .
by heating the material [2013-01]
G01N 7/18
. .
by allowing the material to react [2013-01]
G01N 7/20
. . .
the reaction being fermentation [2013-01]
G01N 7/22
. . . .
of dough [2013-01]
G01N 9/00
Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity (weighing apparatus G01G) [2013-01]
G01N 9/002
.
{using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis (G01N 9/34 takes precedence)} [2013-01]
G01N 2009/004
. .
{comparing frequencies of two elements} [2013-01]
G01N 2009/006
. .
{vibrating tube, tuning fork} [2013-01]
G01N 2009/008
. .
{Schlatter vibrating vane type} [2013-01]
G01N 9/02
.
by measuring weight of a known volume [2013-01]
G01N 2009/022
. .
{of solids} [2013-01]
G01N 2009/024
. . .
{the volume being determined directly, e.g. by size of container} [2013-01]
G01N 2009/026
. . .
{the volume being determined by amount of fluid displaced} [2013-01]
G01N 2009/028
. . . .
{a gas being used as displacement fluid} [2013-01]
G01N 9/04
. .
of fluids [2013-01]
G01N 9/06
. . .
with continuous circulation through a pivotally supported member [2013-01]
G01N 9/08
.
by measuring buoyant force of solid materials by weighing both in air and in a liquid [2013-01]
G01N 9/10
.
by observing bodies wholly or partially immersed in fluid materials [2013-01]
G01N 9/12
. .
by observing the depth of immersion of the bodies, e.g. hydrometers [2013-01]
G01N 9/14
. . .
the body being built into a container [2013-01]
G01N 9/16
. . .
the body being pivoted [2013-01]
G01N 9/18
. . .
Special adaptations for indicating, recording, or control [2013-01]
G01N 9/20
. .
by balancing the weight of the bodies [2013-01]
G01N 9/22
. . .
with continuous circulation of the fluid [2013-01]
G01N 9/24
.
by observing the transmission of wave or particle radiation through the material [2013-01]
G01N 9/26
.
by measuring pressure differences [2013-01]
G01N 2009/263
. .
{using vertically-movable pressure transducer} [2013-01]
G01N 9/266
. .
{for determining gas density} [2013-01]
G01N 9/28
. .
by measuring the blowing pressure of gas bubbles escaping from nozzles at different depths in a liquid [2013-01]
G01N 9/30
.
by using centrifugal effects [2013-01]
G01N 9/32
.
by using flow properties of fluids, e.g. flow through tubes or apertures [2013-01]
G01N 9/34
. .
by using elements moving through the fluid, e.g. vane [2013-01]
G01N 9/36
.
Analysing materials by measuring the density or specific gravity, e.g. determining quantity of moisture (methods of measurement in general G01N 9/02 - G01N 9/32) [2016-05]
G01N 11/00
Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties [2013-01]
G01N 2011/0006
.
{Calibrating, controlling or cleaning viscometers} [2013-01]
G01N 2011/0013
. .
{Temperature compensation} [2013-01]
G01N 2011/002
. .
{Controlling sample temperature; Thermal cycling during measurement} [2013-01]
G01N 2011/0026
.
{Investigating specific flow properties of non-Newtonian fluids} [2013-01]
G01N 2011/0033
. .
{Yield stress; Residual stress at zero shear rate} [2013-01]
G01N 2011/004
. .
{Stress relaxation time} [2013-01]
G01N 2011/0046
.
{In situ measurement during mixing process} [2013-01]
G01N 2011/0053
. .
{using ergometry; measuring power consumption} [2013-01]
G01N 2011/006
.
{Determining flow properties indirectly by measuring other parameters of the system} [2013-01]
G01N 2011/0066
. .
{electrical properties} [2013-01]
G01N 2011/0073
. .
{acoustic properties} [2013-01]
G01N 2011/008
. .
{optical properties} [2013-01]
G01N 2011/0086
. .
{magnetic properties} [2013-01]
G01N 2011/0093
. .
{thermal properties} [2013-01]
G01N 11/02
.
by measuring flow of the material [2013-01]
G01N 11/04
. .
through a restricted passage, e.g. tube, aperture [2013-01]
G01N 11/06
. . .
by timing the outflow of a known quantity [2013-01]
G01N 11/08
. . .
by measuring pressure required to produce a known flow [2013-01]
G01N 11/10
.
by moving a body within the material [2013-01]
G01N 11/105
. .
{by detecting the balance position of a float moving in a duct conveying the fluid under test} [2013-01]
G01N 11/12
. .
by measuring rising or falling speed of the body; by measuring penetration of wedged gauges (G01N 11/16 takes precedence) [2013-01]
G01N 11/14
. .
by using rotary bodies, e.g. vane (G01N 11/16 takes precedence) [2013-01]
G01N 11/142
. . .
{Sample held between two members substantially perpendicular to axis of rotation, e.g. parallel plate viscometer} [2013-01]
G01N 2011/145
. . . .
{both members rotating} [2013-01]
G01N 2011/147
. . .
{Magnetic coupling} [2013-01]
G01N 11/16
. .
by measuring damping effect upon oscillatory body [2013-01]
G01N 11/162
. . .
{Oscillations being torsional, e.g. produced by rotating bodies} [2013-01]
G01N 11/165
. . . .
{Sample held between two members substantially perpendicular to axis of rotation, e.g. parallel plate viscometer} [2013-01]
G01N 11/167
. . . .
{Sample holder oscillates, e.g. rotating crucible} [2013-01]
G01N 13/00
Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects (scanning-probe techniques or apparatus G01Q) [2013-01]
G01N 2013/003
.
{Diffusion; diffusivity between liquids} [2013-01]
G01N 2013/006
.
{Dissolution of tablets or the like} [2013-01]
G01N 13/02
.
Investigating surface tension of liquids [2013-01]
G01N 2013/0208
. .
{by measuring contact angle} [2013-01]
G01N 2013/0216
. .
{by measuring skin friction or shear force} [2013-01]
G01N 2013/0225
. .
{of liquid metals or solder} [2013-01]
G01N 2013/0233
. .
{Langmuir troughs; thin-film balances} [2013-01]
G01N 2013/0241
. .
{bubble, pendant drop, sessile drop methods} [2013-01]
G01N 2013/025
. . .
{Measuring foam stability} [2013-01]
G01N 2013/0258
. . .
{Oscillating drop methods} [2013-01]
G01N 2013/0266
. . .
{Bubble methods} [2013-01]
G01N 2013/0275
. .
{involving surface-active agents} [2013-01]
G01N 2013/0283
. .
{methods of calculating surface tension} [2013-01]
G01N 2013/0291
. .
{Wilhelmy plate} [2013-01]
G01N 13/04
.
Investigating osmotic effects [2013-01]
G01N 15/00
Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials (identification of micro-organisms C12Q) [2013-01]
G01N 2015/0003
.
{Determining electric mobility, velocity profile, average speed or velocity of a plurality of particles} [2013-01]
G01N 2015/0007
.
{Investigating dispersion of gas} [2013-01]
G01N 2015/0011
. .
{in liquids, e.g. bubbles} [2013-01]
G01N 2015/0015
. .
{in solids} [2013-01]
G01N 2015/0019
.
{Means for transferring or separating particles prior to analysis, e.g. hoppers or particle conveyors} [2017-01]
G01N 2015/0023
.
{Investigating dispersion of liquids} [2013-01]
G01N 2015/0026
. .
{in gas, e.g. fog} [2013-01]
G01N 2015/003
. .
{in liquids, e.g. emulsion} [2013-01]
G01N 2015/0034
. .
{in solids} [2013-01]
G01N 2015/0038
.
{Investigating nano particles} [2013-01]
G01N 2015/0042
.
{Investigating dispersion of solids} [2013-01]
G01N 2015/0046
. .
{in gas, e.g. smoke} [2013-01]
G01N 2015/0049
. . .
{of filaments in gas} [2013-01]
G01N 2015/0053
. .
{in liquids, e.g. trouble} [2013-01]
G01N 2015/0057
. . .
{of filaments in liquids} [2013-01]
G01N 2015/0061
. .
{in solids, e.g. petrography} [2013-01]
G01N 2015/0065
.
{biological, e.g. blood} [2013-01]
G01N 2015/0069
. .
{with lysing, e.g. of erythrocyts} [2013-01]
G01N 2015/0073
. .
{Red blood cells} [2013-01]
G01N 2015/0076
. . .
{Reticulocytes} [2013-01]
G01N 2015/008
. .
{White cells} [2013-01]
G01N 2015/0084
. .
{Platelets} [2013-01]
G01N 2015/0088
. .
{Biological contaminants; Fouling} [2013-01]
G01N 2015/0092
.
{Monitoring flocculation or agglomeration} [2013-01]
G01N 2015/0096
.
{Investigating consistence of powders, dustability, dustiness} [2013-01]
G01N 15/02
.
Investigating particle size or size distribution (G01N 15/04, G01N 15/10 take precedence; by measuring osmotic pressure G01N 7/10; by filtering B01D; by sifting B07B) [2013-01]
G01N 15/0205
. .
{by optical means, e.g. by light scattering, diffraction, holography or imaging} [2013-01]
G01N 15/0211
. . .
{Investigating a scatter or diffraction pattern} [2013-01]
G01N 2015/0216
. . . .
{from fluctuations of diffraction pattern} [2013-01]
G01N 2015/0222
. . . .
{from dynamic light scattering, e.g. photon correlation spectroscopy} [2013-01]
G01N 15/0227
. . .
{using imaging, e.g. a projected image of suspension; using holography} [2013-01]
G01N 2015/0233
. . .
{using holography} [2013-01]
G01N 2015/0238
. . .
{Single particle scatter} [2013-01]
G01N 2015/0244
. . .
{with cutting-out molecular scatter} [2013-01]
G01N 2015/025
. . .
{Methods for single or grouped particles} [2013-01]
G01N 15/0255
. .
{with mechanical, e.g. inertial, classification, and investigation of sorted collections (with centrifuges G01N 15/042)} [2013-01]
G01N 2015/0261
. . .
{using impactors} [2013-01]
G01N 15/0266
. .
{with electrical classification} [2013-01]
G01N 15/0272
. .
{with screening; with classification by filtering (B01D takes precedence)} [2013-01]
G01N 2015/0277
. .
{Average size only} [2013-01]
G01N 2015/0283
. .
{using control of suspension concentration} [2013-01]
G01N 2015/0288
. .
{Sorting the particles} [2013-01]
G01N 2015/0294
. .
{Particle shape} [2013-01]
G01N 2015/03
.
{Electro-optical investigation of a plurality of particles, the analyser being characterised by the optical arrangement} [2013-01]
G01N 2015/035
. .
{the optical arrangement forming an integrated apparatus with the sample container} [2013-01]
G01N 15/04
.
Investigating sedimentation of particle suspensions [2013-01]
G01N 15/042
. .
{by centrifuging and investigating centrifugates (centrifuges per se B04B)} [2013-01]
G01N 2015/045
. . .
{by optical analysis} [2013-01]
G01N 2015/047
. . . .
{by static multidetectors} [2013-01]
G01N 15/05
. .
in blood [2013-01]
G01N 2015/055
. . .
{for hematocrite determination} [2013-01]
G01N 15/06
.
Investigating concentration of particle suspensions (G01N 15/04, G01N 15/10 take precedence; by weighing G01N 5/00) [2015-07]
NOTE

G01N 15/0606
. .
{by collecting particles on a support} [2013-01]
G01N 15/0612
. . .
{Optical scan of the deposits (G01N 15/0625 takes precedence)} [2013-01]
G01N 15/0618
. . .
{of the filter type (G01N 15/0643 takes precedence)} [2013-01]
G01N 15/0625
. . . .
{Optical scan of the deposits} [2013-01]
G01N 15/0631
. . . .
{Separation of liquids, e.g. by absorption, wicking} [2013-01]
G01N 15/0637
. . .
{Moving support} [2013-01]
G01N 15/0643
. . . .
{of the filter type} [2013-01]
G01N 15/065
. .
{using condensation nuclei counters} [2013-01]
G01N 15/0656
. .
{using electric, e.g. electrostatic methods or magnetic methods (by investigating individual particles G01N 15/1031, G01N 15/12)} [2013-01]
G01N 2015/0662
. .
{Comparing before/after passage through filter} [2013-01]
G01N 2015/0668
. .
{Comparing properties of sample and carrier fluid, e.g. oil in water} [2013-01]
G01N 2015/0675
. .
{Comparing suspension before/after dilution} [2013-01]
G01N 2015/0681
. .
{Purposely modifying particles, e.g. humidifying for growing} [2013-01]
G01N 2015/0687
. .
{in solutions, e.g. non volatile residue} [2013-01]
G01N 2015/0693
. .
{by optical means, e.g. by integrated nephelometry} [2013-01]
G01N 15/08
.
Investigating permeability, pore-volume, or surface area of porous materials [2013-01]
G01N 15/0806
. .
{Details, e.g. sample holders, mounting samples for testing} [2013-01]
G01N 2015/0813
. .
{Measuring intrusion, e.g. of mercury} [2013-01]
G01N 15/082
. .
{Investigating permeability by forcing a fluid through a sample} [2013-01]
G01N 15/0826
. . .
{and measuring fluid flow rate, i.e. permeation rate or pressure change} [2013-01]
G01N 2015/0833
. .
{Pore surface area} [2013-01]
G01N 2015/084
. .
{Testing filters} [2013-01]
G01N 2015/0846
. .
{by use of radiation, e.g. transmitted or reflected light} [2013-01]
G01N 2015/0853
. .
{by electrical capacitance measurement} [2013-01]
G01N 2015/086
. .
{of films, membranes or pellicules} [2013-01]
G01N 2015/0866
. .
{Sorption} [2013-01]
G01N 2015/0873
. . .
{Dynamic sorption, e.g. with flow control means} [2013-01]
G01N 15/088
. .
{Investigating volume, surface area, size or distribution of pores; Porosimetry} [2013-01]
G01N 15/0886
. . .
{Mercury porosimetry} [2013-01]
G01N 15/0893
. . .
{by measuring weight or volume of sorbed fluid, e.g. B.E.T. method} [2013-01]
G01N 15/10
.
Investigating individual particles [2013-01]
G01N 2015/1006
. .
{for cytology} [2013-01]
G01N 15/1012
. .
{Calibrating particle analysers; References therefor} [2013-01]
G01N 2015/1018
. . .
{Constitution of reference particles} [2013-01]
G01N 2015/1025
. . .
{Particle flow simulating, e.g. liquid crystal cell} [2013-01]
G01N 15/1031
. .
{by measuring electrical or magnetic effects thereof, e.g. onconductivity or capacity (using nano-scale size effects, other than for sizing or counting, by translocation through nano-pores G01N 33/48721; involving the use of Coulter counters G01N 15/12)} [2013-01]
G01N 2015/1037
. .
{Associating coulter-counter and optical flow cytometer [OFC]} [2013-01]
G01N 2015/1043
. .
{Measuring mass of individual particles} [2013-01]
G01N 2015/105
. .
{Other than optical measurement of deformation of individual particles (optical measurement G01N 2015/1495)} [2013-01]
G01N 15/1056
. .
{Micro-structural devices for other than electro-optical measurement (for electro-optical measurement G01N 15/1484)} [2013-01]
G01N 2015/1062
. .
{counting the particles by other than electro-optical means (by electro-optical means G01N 2015/1486)} [2013-01]
G01N 2015/1068
. .
{Recognizing failure of the analyser, e.g. bubbles; Quality control for particle analysers} [2013-01]
G01N 2015/1075
. .
{Determining speed or velocity of a particle} [2013-01]
G01N 2015/1081
. .
{Sorting the particles} [2013-01]
G01N 2015/1087
. .
{Particle size} [2013-01]
G01N 2015/1093
. .
{Particle shape} [2013-01]
G01N 15/12
. .
Coulter-counters [2013-01]
G01N 15/1209
. . .
{Details} [2013-01]
G01N 15/1218
. . . .
{concerning the aperture} [2013-01]
G01N 15/1227
. . . .
{Circuits} [2013-01]
G01N 2015/1236
. . . .
{Flow forming} [2013-01]
G01N 15/1245
. . .
{Devices using more than one aperture} [2013-01]
G01N 2015/1254
. . .
{Electrodes} [2013-01]
G01N 2015/1263
. . . .
{Scanning electrodes} [2013-01]
G01N 2015/1272
. . .
{Cleaning} [2013-01]
G01N 2015/1281
. . .
{Detecting blocking debris} [2013-01]
G01N 2015/129
. . .
{measuring the ratio of AC/DC impedances} [2013-01]
G01N 15/14
. .
Electro-optical investigation, e.g. flow cytometers [2013-01]
G01N 2015/1402
. . .
{Data analysis by thresholding or gating operations performed on the acquired signals or stored data} [2013-01]
G01N 15/1404
. . .
{Fluid conditioning in flow cytometers, e.g. flow cells; Supply; Control of flow} [2013-01]
G01N 2015/1406
. . . .
{Control of droplet point} [2013-01]
G01N 2015/1409
. . . .
{Control of supply of sheaths fluid, e.g. sample injection control} [2013-01]
G01N 2015/1411
. . . . .
{Features of sheats fluids} [2013-01]
G01N 2015/1413
. . . .
{Hydrodynamic focussing} [2013-01]
G01N 2015/1415
. . . .
{Control of particle position} [2013-01]
G01N 2015/1418
. . . .
{Eliminating clogging of debris} [2013-01]
G01N 2015/142
. . . .
{Acoustic or ultrasonic focussing} [2013-01]
G01N 2015/1422
. . . .
{Electrical focussing} [2013-01]
G01N 15/1425
. . .
{using an analyser being characterised by its control arrangement} [2013-01]
G01N 15/1427
. . . .
{with the synchronisation of components, a time gate for operation of components, or suppression of particle coincidences} [2013-01]
G01N 15/1429
. . .
{using an analyser being characterised by its signal processing} [2013-01]
G01N 15/1431
. . . .
{the electronics being integrated with the analyser, e.g. hand-held devices for on-site investigation} [2013-01]
G01N 15/1434
. . .
{using an analyser being characterised by its optical arrangement} [2013-01]
G01N 15/1436
. . . .
{the optical arrangement forming an integrated apparatus with the sample container, e.g. a flow cell} [2013-01]
G01N 2015/1438
. . . .
{Using two lasers in succession} [2013-01]
G01N 2015/144
. . . .
{Imaging characterised by its optical setup} [2013-01]
G01N 2015/1443
. . . . .
{Auxiliary imaging} [2013-01]
G01N 2015/1445
. . . . .
{Three-dimensional imaging, imaging in different image planes, e.g. under different angles or at different depths, e.g. by a relative motion of sample and detector, for instance by tomography} [2013-01]
G01N 2015/1447
. . . .
{Spatial selection} [2013-01]
G01N 2015/145
. . . . .
{by pattern of light, e.g. fringe pattern} [2013-01]
G01N 2015/1452
. . . .
{Adjustment of focus; Alignment} [2013-01]
G01N 2015/1454
. . . .
{using phase shift or interference, e.g. for improving contrast} [2013-01]
G01N 15/1456
. . .
{without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals} [2013-01]
G01N 15/1459
. . . .
{the analysis being performed on a sample stream} [2013-01]
G01N 2015/1461
. . . .
{Coincidence detecting; Circuits therefor} [2013-01]
G01N 15/1463
. . . .
{using image analysis for extracting features of the particle} [2016-08]
NOTE

  • References listed below indicate CPC places which could also be of interest when carrying out a search in respect of the subject matter covered by the preceding group:
    • counting objects disposed at random with size distrinction G06M 11/04
    • extraction of features from image for pattern recognition G06K 9/46
    • specific image analysis method for the recognition of microscopic objects G06K 9/00127
    • image enhancement in general G06T 5/00
    • image analysis in general G06T 7/00
G01N 2015/1465
. . . . .
{image analysis on colour image} [2013-01]
G01N 15/1468
. . .
{with spatial resolution of the texture or inner structure of the particle} [2013-01]
NOTE

  • References listed below indicate CPC places which could also be of interest when carrying out a search in respect of the subject matter covered by the preceding group:
    • counting objects disposed at random with size distinction G06M 11/04
    • extraction of features from image for pattern recognition G06K 9/46
    • specific image analysis method for the recognition of microscopic objects G06K 9/00127
    • image enhancement G06T 5/00
    • image analysis G06T 7/00
G01N 15/147
. . . .
{the analysis being performed on a sample stream} [2013-01]
G01N 2015/1472
. . . .
{with colour} [2013-01]
G01N 15/1475
. . . .
{using image analysis for extracting features of the particle} [2013-01]
G01N 2015/1477
. . .
{Multiparameters} [2013-01]
G01N 2015/1479
. . . .
{Using diffuse illumination or excitation} [2013-01]
G01N 2015/1481
. . .
{Optical analysis of particle in droplet} [2013-01]
G01N 15/1484
. . .
{micro-structural devices} [2016-11]
G01N 2015/1486
. . .
{Counting the particles} [2013-01]
G01N 2015/1488
. . .
{Methods for deciding} [2013-01]
G01N 2015/149
. . .
{Sorting the particles} [2013-01]
G01N 2015/1493
. . .
{Particle size} [2013-01]
G01N 2015/1495
. . . .
{Deformation of particles} [2013-01]
G01N 2015/1497
. . .
{Particle shape} [2013-01]
G01N 17/00
Investigating resistance of materials to the weather, to corrosion, or to light [2013-01]
G01N 17/002
.
{Test chambers} [2013-01]
G01N 17/004
.
{to light} [2013-01]
G01N 17/006
.
{of metals} [2013-01]
G01N 17/008
.
{Monitoring fouling} [2013-01]
G01N 17/02
.
Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement [2013-01]
G01N 17/04
.
Corrosion probes [2013-01]
G01N 17/043
. .
{Coupons} [2013-01]
G01N 17/046
. . .
{Means for supporting or introducing coupons} [2013-01]
G01N 19/00
Investigating materials by mechanical methods (G01N 3/00 - G01N 17/00 take precedence) [2016-05]
G01N 19/02
.
Measuring coefficient of friction between materials {(testing of tyres G01M 17/02; determinations of friction coefficient used in vehicle braking or traction control systems B60T 8/172)} [2013-01]
G01N 19/04
.
Measuring adhesive force between materials, e.g. of sealing tape, of coating [2013-01]
G01N 19/06
.
Investigating by removing material, e.g. spark-testing [2013-01]
G01N 19/08
.
Detecting presence of flaws or irregularities (measuring roughness or irregularity of surfaces G01B 5/28) [2013-01]
G01N 19/10
.
Measuring moisture content, e.g. by measuring change in length of hygroscopic filament; Hygrometers [2013-01]
G01N 21/00
Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light (G01N 3/00-G01N 19/00 take precedence) [2014-12]
NOTE

  • This group does not cover the investigation of spectral properties of light per se, or measurements of the properties of materials where spectral properties of light are sensed and primary emphasis is placed on creating, detecting or analysing the spectrum providing that the properties of the materials to be investigated are of minor importance (see also Note (4) after the title of class G01). Those subjects are covered by group G01J 3/00.
G01N 21/01
.
Arrangements or apparatus for facilitating the optical investigation [2013-01]
G01N 2021/0106
. .
{General arrangement of respective parts} [2013-01]
G01N 2021/0112
. . .
{Apparatus in one mechanical, optical or electronic block} [2013-01]
G01N 2021/0118
. . .
{Apparatus with remote processing} [2013-01]
G01N 2021/0125
. . . .
{with stored program or instructions} [2013-01]
G01N 2021/0131
. . . . .
{being externally stored} [2013-01]
G01N 2021/0137
. . . .
{with PC or the like} [2013-01]
G01N 2021/0143
. . . .
{with internal and external computer} [2013-01]
G01N 2021/015
. . .
{Apparatus with interchangeable optical heads or interchangeable block of optics and detector} [2013-01]
G01N 2021/0156
. . . .
{with optics only in separate head, e.g. connection by optical fibres} [2013-01]
G01N 2021/0162
. .
{using microprocessors for control of a sequence of operations, e.g. test, powering, switching, processing} [2013-01]
G01N 2021/0168
. . .
{for the measurement cycle} [2013-01]
G01N 2021/0175
. . .
{for selecting operating means} [2013-01]
G01N 2021/0181
. .
{Memory or computer-assisted visual determination} [2013-01]
G01N 2021/0187
. .
{Mechanical sequence of operations} [2013-01]
G01N 2021/0193
. .
{the sample being taken from a stream or flow to the measurement cell} [2013-01]
G01N 21/03
. .
Cuvette constructions [2013-01]
G01N 21/0303
. . .
{Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment (G01N 21/031 - G01N 21/15 take precedence)} [2016-05]
G01N 2021/0307
. . . .
{Insert part in cell} [2013-01]
G01N 21/031
. . .
{Multipass arrangements} [2013-01]
G01N 2021/0314
. . . .
{Double pass, autocollimated path} [2013-01]
G01N 21/0317
. . .
{High pressure cuvettes; (G01N 21/0332 - G01N 21/15 take precedence)} [2016-05]
G01N 2021/0321
. . .
{One time use cells, e.g. integrally moulded} [2013-01]
G01N 2021/0325
. . .
{Cells for testing reactions, e.g. containing reagents} [2013-01]
G01N 2021/0328
. . . .
{Arrangement of two or more cells having different functions for the measurement of reactions} [2013-01]
G01N 21/0332
. . .
{with temperature control (control of temperature G05D 23/00; cryostats F17C 3/08)} [2013-01]
G01N 2021/0335
. . . .
{Refrigeration of cells; Cold stages} [2013-01]
G01N 2021/0339
. . .
{Holders for solids, powders} [2013-01]
G01N 2021/0342
. . .
{Solid sample being immersed, e.g. equiindex fluid} [2013-01]
G01N 2021/0346
. . .
{Capillary cells; Microcells} [2013-01]
G01N 2021/035
. . . .
{Supports for sample drops} [2013-01]
G01N 2021/0353
. . . . .
{Conveyor of successive sample drops} [2016-05]
G01N 2021/0357
. . .
{Sets of cuvettes} [2013-01]
G01N 2021/036
. . .
{transformable, modifiable} [2013-01]
G01N 2021/0364
. . .
{flexible, compressible} [2013-01]
G01N 2021/0367
. . .
{Supports of cells, e.g. pivotable} [2013-01]
G01N 2021/0371
. . . .
{Supports combined with sample intake} [2013-01]
G01N 2021/0375
. . . .
{Slidable cells} [2013-01]
G01N 2021/0378
. . .
{Shapes} [2013-01]
G01N 2021/0382
. . . .
{Frustoconical, tapered cell} [2013-01]
G01N 2021/0385
. . .
{Diffusing membrane; Semipermeable membrane} [2013-01]
G01N 2021/0389
. . .
{Windows} [2013-01]
G01N 2021/0392
. . . .
{Nonplanar windows} [2013-01]
G01N 2021/0396
. . . .
{Oblique incidence} [2013-01]
G01N 21/05
. . .
Flow-through cuvettes (G01N 21/09 takes precedence; handling fluid samples G01N 1/10) [2013-01]
G01N 2021/052
. . . .
{Tubular type; cavity type; multireflective} [2013-01]
G01N 2021/054
. . . .
{Bubble trap; Debubbling} [2013-01]
G01N 2021/056
. . . .
{Laminated construction} [2013-01]
G01N 2021/058
. . . .
{Flat flow cell} [2013-01]
G01N 21/07
. . .
Centrifugal type cuvettes (G01N 21/09 takes precedence; centrifuges per se B04B) [2013-01]
G01N 21/09
. . .
adapted to resist hostile environments or corrosive or abrasive materials [2013-01]
G01N 21/11
. .
Filling or emptying of cuvettes [2013-01]
G01N 2021/115
. . .
{Washing; Purging} [2013-01]
G01N 21/13
. .
Moving of cuvettes or solid samples to or from the investigating station {(handling materials for automatic analysis G01N 35/00)} [2013-01]
G01N 2021/135
. . .
{Sample holder displaceable (in automatised apparatus G01N 35/02)} [2013-01]
G01N 21/15
. .
Preventing contamination of the components of the optical system or obstruction of the light path [2013-01]
G01N 2021/151
. . .
{Gas blown} [2013-01]
G01N 2021/152
. . .
{Scraping; Brushing; Moving band} [2013-01]
G01N 2021/154
. . .
{Ultrasonic cleaning} [2013-01]
G01N 2021/155
. . .
{Monitoring cleanness of window, lens, or other parts} [2013-01]
G01N 2021/157
. . . .
{Monitoring by optical means} [2013-01]
G01N 2021/158
. . .
{Eliminating condensation} [2013-01]
G01N 21/17
.
Systems in which incident light is modified in accordance with the properties of the material investigated (where the material investigated is optically excited causing a change in wavelength of the incident light G01N 21/63) [2013-01]
G01N 21/1702
. .
{with opto-acoustic detection, e.g. for gases or analysing solids} [2013-01]
G01N 2021/1704
. . .
{in gases} [2013-01]
G01N 2021/1706
. . .
{in solids} [2013-01]
G01N 2021/1708
. . .
{with piezotransducers (probes for investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves G01N 29/24)} [2013-01]
G01N 21/171
. .
{with calorimetric detection, e.g. with thermal lens detection} [2013-01]
G01N 2021/1712
. . .
{Thermal lens, mirage effect} [2013-01]
G01N 2021/1714
. . .
{Photothermal radiometry with measurement of emission} [2013-01]
G01N 21/1717
. .
{with a modulation of one or more physical properties of the sample during the optical investigation, e.g. electro-reflectance} [2013-01]
G01N 2021/1719
. . .
{Carrier modulation in semiconductors} [2013-01]
G01N 2021/1721
. . .
{Electromodulation} [2013-01]
G01N 2021/1723
. . .
{Fluid modulation} [2013-01]
G01N 2021/1725
. . .
{Modulation of properties by light, e.g. photoreflectance} [2013-01]
G01N 2021/1727
. . .
{Magnetomodulation} [2013-01]
G01N 2021/1729
. . .
{Piezomodulation} [2013-01]
G01N 2021/1731
. . .
{Temperature modulation} [2013-01]
G01N 2021/1734
. .
{Sequential different kinds of measurements; Combining two or more methods} [2013-01]
G01N 2021/1736
. . .
{with two or more light sources} [2013-01]
G01N 2021/1738
. .
{Optionally different kinds of measurements; Method being valid for different kinds of measurement} [2013-01]
G01N 2021/174
. . .
{either absorption-reflection or emission-fluorescence} [2013-01]
G01N 2021/1742
. . .
{either absorption or reflection} [2013-01]
G01N 2021/1744
. . .
{either absorption or scatter} [2013-01]
G01N 2021/1746
. .
{Method using tracers} [2013-01]
G01N 2021/1748
. .
{Comparative step being essential in the method} [2013-01]
G01N 2021/1751
. . .
{Constructive features therefore, e.g. using two measurement cells} [2013-01]
G01N 2021/1753
. . . .
{and using two light sources} [2013-01]
G01N 2021/1755
. . . .
{and using two apparatus or two probes} [2013-01]
G01N 2021/1757
. .
{Time modulation of light being essential to the method of light modification, e.g. using single detector (circuits for photometry with modulation, using one detector G01J 1/44)} [2013-01]
G01N 2021/1759
. . .
{Jittering, dithering, optical path modulation} [2013-01]
G01N 2021/1761
. .
{A physical transformation being implied in the method, e.g. a phase change} [2013-01]
G01N 2021/1763
. . .
{Gas to liquid phase change} [2013-01]
G01N 2021/1765
. .
{Method using an image detector and processing of image signal} [2013-01]
G01N 2021/1768
. . .
{using photographic film} [2013-01]
G01N 2021/177
. . .
{Detector of the video camera type} [2013-01]
G01N 2021/1772
. . . .
{Array detector} [2013-01]
G01N 2021/1774
. . . . .
{Line array detector} [2013-01]
G01N 2021/1776
. . . .
{Colour camera} [2013-01]
G01N 2021/1778
. . . .
{IIT [intensified image tube]} [2013-01]
G01N 2021/178
. .
{Methods for obtaining spatial resolution of the property being measured} [2013-01]
G01N 2021/1782
. . .
{In-depth resolution} [2013-01]
G01N 2021/1785
. . .
{Three dimensional} [2013-01]
G01N 2021/1787
. . . .
{Tomographic, i.e. computerised reconstruction from projective measurements} [2013-01]
G01N 2021/1789
. .
{Time resolved} [2013-01]
G01N 2021/1791
. . .
{stroboscopic; pulse gated; time range gated} [2013-01]
G01N 2021/1793
. .
{Remote sensing} [2013-01]
G01N 2021/1795
. . .
{Atmospheric mapping of gases} [2013-01]
G01N 2021/1797
. . .
{in landscape, e.g. crops} [2013-01]
G01N 21/19
. .
Dichroism [2013-01]
G01N 21/21
. .
Polarisation-affecting properties (G01N 21/19 takes precedence) [2013-01]
G01N 21/211
. . .
{Ellipsometry (optical thickness measurement G01B 11/06)} [2013-01]
G01N 2021/212
. . . .
{Arrangement with total internal reflection} [2013-01]
G01N 2021/213
. . . .
{Spectrometric ellipsometry} [2013-01]
G01N 2021/214
. . . .
{Variangle incidence arrangement} [2013-01]
G01N 2021/215
. . . .
{Brewster incidence arrangement} [2013-01]
G01N 2021/216
. . .
{using circular polarised light} [2013-01]
G01N 2021/217
. . .
{Measuring depolarisation or comparing polarised and depolarised parts of light} [2013-01]
G01N 2021/218
. . .
{Measuring properties of electrooptical or magnetooptical media} [2013-01]
G01N 21/23
. . .
Bi-refringence [2013-01]
G01N 21/25
. .
Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands [2013-01]
G01N 21/251
. . .
{Colorimeters; Construction thereof} [2013-01]
G01N 21/253
. . . .
{for batch operation, i.e. multisample apparatus (analytical automats G01N 35/00)} [2013-01]
G01N 21/255
. . .
{Details, e.g. use of specially adapted sources, lighting or optical systems} [2013-01]
G01N 21/256
. . .
{Arrangements using two alternating lights and one detector} [2013-01]
G01N 2021/258
. . .
{Surface plasmon spectroscopy, e.g. micro- or nano- particles in suspension} [2013-01]
G01N 21/27
. . .
using photo-electric detection (G01N 21/31 takes precedence){circuits for computing concentration (logarithmic circuits G06G 7/24; photometric circuits in general G01J)} [2013-01]
G01N 21/272
. . . .
{for following a reaction, e.g. for determining photometrically a reaction rate (photometric cinetic analysis)} [2013-01]
G01N 21/274
. . . .
{Calibration, base line adjustment, drift correction} [2013-01]
G01N 21/276
. . . . .
{with alternation of sample and standard in optical path} [2013-01]
G01N 21/278
. . . . .
{Constitution of standards} [2013-01]
G01N 21/29
. . .
using visual detection (G01N 21/31 takes precedence) [2013-01]
G01N 21/293
. . . .
{with colour charts, graduated scales or turrets} [2013-01]
G01N 2021/296
. . . .
{Visually measuring scintillation effect} [2013-01]
G01N 21/31
. . .
Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry {(G01N 21/72 takes precedence)} [2013-01]
G01N 21/3103
. . . .
{Atomic absorption analysis} [2013-01]
G01N 2021/3107
. . . . .
{Cold vapor, e.g. determination of Hg} [2013-01]
G01N 2021/3111
. . . . .
{using Zeeman split} [2013-01]
G01N 2021/3114
. . . . .
{Multi-element AAS arrangements} [2013-01]
G01N 2021/3118
. . . . .
{Commutating sources, e.g. line source/broad source, chopping for comparison of broad/narrow regimes} [2013-01]
G01N 2021/3122
. . . . .
{using a broad source with a monochromator} [2013-01]
G01N 2021/3125
. . . .
{Measuring the absorption by excited molecules} [2013-01]
G01N 2021/3129
. . . .
{Determining multicomponents by multiwavelength light} [2013-01]
G01N 2021/3133
. . . . .
{with selection of wavelengths before the sample} [2013-01]
G01N 2021/3137
. . . . .
{with selection of wavelengths after the sample} [2013-01]
G01N 21/314
. . . .
{with comparison of measurements at specific and non-specific wavelengths (dual wavelength spectrometry G01J 3/427)} [2013-01]
G01N 2021/3144
. . . . .
{for oxymetry} [2013-01]
G01N 2021/3148
. . . . .
{using three or more wavelengths} [2013-01]
G01N 21/3151
. . . . .
{using two sources of radiation of different wavelengths (G01N 21/33 - G01N 21/39 take precedence)} [2016-05]
G01N 2021/3155
. . . . .
{Measuring in two spectral ranges, e.g. UV and visible} [2013-01]
G01N 2021/3159
. . . . .
{Special features of multiplexing circuits} [2013-01]
G01N 2021/3162
. . . . . .
{with offset adjustment between filters} [2013-01]
G01N 2021/3166
. . . . .
{using separate detectors and filters} [2013-01]
G01N 2021/317
. . . . .
{Special constructive features} [2013-01]
G01N 2021/3174
. . . . . .
{Filter wheel} [2013-01]
G01N 2021/3177
. . . . . .
{Use of spatially separated filters in simultaneous way} [2013-01]
G01N 2021/3181
. . . . .
{using LEDs} [2013-01]
G01N 2021/3185
. . . .
{typically monochromatic or band-limited} [2013-01]
G01N 2021/3188
. . . . .
{band-limited} [2013-01]
G01N 2021/3192
. . . . .
{Absorption edge variation is measured} [2013-01]
G01N 2021/3196
. . . .
{Correlating located peaks in spectrum with reference data, e.g. fingerprint data} [2013-01]
G01N 21/33
. . . .
using ultra-violet light (G01N 21/39 takes precedence) [2013-01]
G01N 2021/335
. . . . .
{Vacuum UV} [2013-01]
G01N 21/35
. . . .
using infra-red light (G01N 21/39 takes precedence) [2013-01]
G01N 21/3504
. . . . .
for analysing gases, e.g. multi-gas analysis [2014-12]
G01N 2021/3509
. . . . . .
{Correlation method, e.g. one beam alternating in correlator/sample field} [2013-01]
G01N 2021/3513
. . . . . .
{Open path with an instrumental source} [2013-01]
G01N 21/3518
. . . . . .
Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques [2014-12]
NOTE

  • This group also covers devices without instrumental sources, e.g. radiometric-type devices using ambient infra-red light.
G01N 2021/3522
. . . . . . .
{balancing by two filters on two detectors} [2013-01]
G01N 2021/3527
. . . . . . .
{and using one filter cell as attenuator} [2013-01]
G01N 2021/3531
. . . . . .
{without instrumental source, i.e. radiometric} [2013-01]
G01N 2021/3536
. . . . . .
{using modulation of pressure or density} [2013-01]
G01N 2021/354
. . . . . .
{Hygrometry of gases} [2013-01]
G01N 2021/3545
. . . . . .
{Disposition for compensating effect of interfering gases} [2013-01]
G01N 2021/355
. . . . . . .
{by using a third optical path, e.g. interference cuvette} [2013-01]
G01N 21/3554
. . . . .
for determining moisture content [2014-12]
G01N 21/3559
. . . . . .
in sheets, e.g. in paper [2014-12]
WARNING

G01N 21/3563
. . . . .
for analysing solids; Preparation of samples therefor [2014-12]
G01N 2021/3568
. . . . . .
{applied to semiconductors, e.g. Silicon} [2013-01]
G01N 2021/3572
. . . . . .
{Preparation of samples, e.g. salt matrices} [2013-01]
G01N 21/3577
. . . . .
for analysing liquids, e.g. polluted water [2016-11]
G01N 21/3581
. . . . .
using far infra-red light; using Terahertz radiation [2014-12]
G01N 21/3586
. . . . . .
by Terahertz time domain spectroscopy [THz-TDS] [2016-11]
G01N 21/359
. . . . .
using near infra-red light [2014-12]
G01N 2021/3595
. . . . .
{using FTIR} [2013-01]
G01N 21/37
. . . . .
using pneumatic detection {(opto-acoustic detection G01N 21/1702)} [2013-01]
G01N 21/39
. . . .
using tunable lasers [2013-01]
G01N 2021/391
. . . . .
{Intracavity sample} [2013-01]
G01N 2021/392
. . . . .
{Measuring reradiation, e.g. fluorescence, backscatter} [2013-01]
G01N 2021/393
. . . . . .
{and using a spectral variation of the interaction of the laser beam and the sample} [2013-01]
G01N 2021/394
. . . . .
{DIAL method} [2013-01]
G01N 2021/395
. . . . .
{using a topographic target} [2013-01]
G01N 2021/396
. . . . .
{Type of laser source} [2013-01]
G01N 2021/397
. . . . . .
{Dye laser} [2013-01]
G01N 2021/398
. . . . . .
{CO2 laser} [2013-01]
G01N 2021/399
. . . . . .
{Diode laser} [2013-01]
G01N 21/41
. .
Refractivity; Phase-affecting properties, e.g. optical path length (G01N 21/21 takes precedence) [2013-01]
G01N 2021/4106
. . .
{Atmospheric distortion; Turbulence} [2013-01]
G01N 2021/4113
. . . .
{Atmospheric dispersion} [2013-01]
G01N 21/412
. . .
{Index profiling of optical fibres} [2013-01]
G01N 2021/4126
. . .
{Index of thin films} [2013-01]
G01N 21/4133
. . .
{Refractometers, e.g. differential} [2013-01]
G01N 2021/414
. . . .
{Correcting temperature effect in refractometers} [2013-01]
G01N 2021/4146
. . . .
{Differential cell arrangements} [2013-01]
G01N 2021/4153
. . . .
{Measuring the deflection of light in refractometers} [2013-01]
G01N 2021/416
. . .
{Visualising flow by index measurement} [2013-01]
G01N 2021/4166
. . .
{Methods effecting a waveguide mode enhancement through the property being measured} [2013-01]
G01N 2021/4173
. . .
{Phase distribution} [2013-01]
G01N 2021/418
. . . .
{Frequency/phase diagrams} [2013-01]
G01N 2021/4186
. . . .
{Phase modulation imaging} [2013-01]
G01N 2021/4193
. . . .
{using a PSD} [2013-01]
G01N 21/43
. . .
by measuring critical angle [2013-01]
G01N 21/431
. . . .
{Dip refractometers, e.g. using optical fibres} [2013-01]
G01N 2021/432
. . . . .
{comprising optical fibres} [2013-01]
G01N 2021/433
. . . . . .
{with an unclad part on the fibre} [2013-01]
G01N 2021/434
. . . .
{Dipping block in contact with sample, e.g. prism} [2013-01]
G01N 2021/435
. . . .
{Sensing drops on the contact surface} [2013-01]
G01N 2021/436
. . . .
{Sensing resonant reflection} [2013-01]
G01N 2021/437
. . . . .
{with investigation of angle} [2013-01]
G01N 2021/438
. . . . .
{with investigation of wavelength} [2013-01]
G01N 21/45
. . .
using interferometric methods; using Schlieren methods [2013-01]
G01N 2021/451
. . . .
{for determining the optical absorption} [2013-01]
G01N 21/453
. . . .
{Holographic interferometry (for dimensional measurements G01B 9/021 - G01B 9/029)} [2016-05]
G01N 21/455
. . . .
{Schlieren methods, e.g. for gradient index determination; Shadowgraph} [2013-01]
G01N 2021/456
. . . .
{Moire deflectometry} [2013-01]
G01N 2021/458
. . . .
{using interferential sensor, e.g. sensor fibre, possibly on optical waveguide} [2013-01]
G01N 21/47
. .
Scattering, i.e. diffuse reflection (G01N 21/25, G01N 21/41 take precedence {G01N 21/55 takes precedence}) [2013-01]
G01N 2021/4702
. . .
{Global scatter; Total scatter, excluding reflections} [2013-01]
G01N 2021/4704
. . .
{Angular selective} [2013-01]
G01N 2021/4707
. . . .
{Forward scatter; Low angle scatter} [2013-01]
G01N 2021/4709
. . . .
{Backscatter} [2013-01]
G01N 2021/4711
. . . .
{Multiangle measurement} [2013-01]
G01N 2021/4714
. . . . .
{Continuous plural angles} [2013-01]
G01N 2021/4716
. . . . .
{Using a ring of sensors, or a combination of diaphragm and sensors; Annular sensor} [2013-01]
G01N 2021/4719
. . . . .
{using a optical fibre array} [2013-01]
G01N 2021/4721
. . . . .
{using a PSD} [2013-01]
G01N 2021/4723
. . . . .
{Scanning scatter angles} [2013-01]
G01N 2021/4726
. . . .
{Detecting scatter at 90°} [2013-01]
G01N 2021/4728
. . . .
{Optical definition of scattering volume} [2013-01]
G01N 2021/473
. . .
{Compensating for unwanted scatter, e.g. reliefs, marks} [2013-01]
G01N 2021/4733
. . .
{Discriminating different types of scatterers} [2013-01]
G01N 2021/4735
. . .
{Solid samples, e.g. paper, glass} [2013-01]
G01N 21/4738
. . .
{Diffuse reflection (precedence is given to G01N 21/55 - G01N 21/57 if specular component is taken into consideration), e.g. also for testing fluids, fibrous materials} [2013-01]
G01N 21/474
. . . .
{Details of optical heads therefor, e.g. using optical fibres} [2013-01]
G01N 2021/4742
. . . . .
{comprising optical fibres} [2013-01]
G01N 2021/4745
. . . . . .
{Fused bundle, i.e. for backscatter} [2013-01]
G01N 2021/4747
. . . . . .
{Concentric bundles} [2013-01]
G01N 2021/475
. . . . . .
{Bifurcated bundle} [2013-01]
G01N 2021/4752
. . . . .
{Geometry} [2013-01]
G01N 2021/4754
. . . . . .
{Diffuse illumination} [2013-01]
G01N 2021/4757
. . . . . .
{Geometry 0/45° or 45/0°} [2013-01]
G01N 2021/4759
. . . . . .
{Annular illumination} [2013-01]
G01N 2021/4761
. . . . . .
{Mirror arrangements, e.g. in IR range} [2013-01]
G01N 2021/4764
. . . .
{Special kinds of physical applications} [2013-01]
G01N 2021/4766
. . . . .
{Sample containing fluorescent brighteners} [2013-01]
G01N 2021/4769
. . . . .
{Fluid samples, e.g. slurries, granulates; Compressible powdery of fibrous samples} [2013-01]
G01N 2021/4771
. . . . .
{Matte surfaces with reflecting particles} [2013-01]
G01N 2021/4773
. . . . .
{Partly or totally translucent samples} [2013-01]
G01N 2021/4776
. . . .
{Miscellaneous in diffuse reflection devices} [2013-01]
G01N 2021/4778
. . . . .
{Correcting variations in front distance} [2013-01]
G01N 2021/478
. . . . .
{Application in testing analytical test strips} [2013-01]
G01N 2021/4783
. . . . .
{Examining under varying incidence; Angularly adjustable head} [2013-01]
G01N 21/4785
. . .
{Standardising light scatter apparatus; Standards therefor} [2013-01]
G01N 21/4788
. . .
{Diffraction (for sizing particles G01N 15/0205)} [2013-01]
G01N 2021/479
. . . .
{Speckle} [2013-01]
G01N 2021/4792
. . .
{Polarisation of scatter light} [2013-01]
G01N 21/4795
. . .
{spatially resolved investigating of object in scattering medium (in vivo A61B)} [2013-01]
G01N 2021/4797
. . . .
{time resolved, e.g. analysis of ballistic photons} [2013-01]
G01N 21/49
. . .
within a body or fluid [2013-01]
G01N 2021/495
. . . .
{the fluid being adsorbed, e.g. in porous medium} [2013-01]
G01N 21/51
. . . .
inside a container, e.g. in an ampoule (G01N 21/53 takes precedence; checking containers for cleanliness B08B 9/46) [2013-01]
G01N 2021/513
. . . . .
{Cuvettes for scattering measurements} [2013-01]
G01N 2021/516
. . . . .
{Multiple excitation of scattering medium, e.g. by retro-reflected or multiply reflected excitation rays} [2013-01]
G01N 21/53
. . . .
within a flowing fluid, e.g. smoke (alarm devices actuated by smoke G08B 17/10) [2013-01]
G01N 21/532
. . . . .
{with measurement of scattering and transmission} [2013-01]
G01N 21/534
. . . . .
{by measuring transmission alone, i.e. determining opacity} [2013-01]
G01N 2021/536
. . . . . .
{Measurement device mounted at stack} [2013-01]
G01N 21/538
. . . . .
{for determining atmospheric attenuation and visibility} [2013-01]
G01N 21/55
. .
Specular reflectivity [2013-01]
G01N 2021/551
. . .
{Retroreflectance} [2013-01]
G01N 21/552
. . .
Attenuated total reflection [2014-12]
G01N 21/553
. . . .
{and using surface plasmons (fluorescence excitation G01N 21/648; enhanced Raman G01N 21/658)} [2013-01]
G01N 21/554
. . . . .
{detecting the surface plasmon resonance of nanostructured metals, e.g. localised surface plasmon resonance} [2013-01]
G01N 2021/555
. . .
{Measuring total reflection power, i.e. scattering and specular} [2013-01]
G01N 2021/556
. . .
{Measuring separately scattering and specular} [2013-01]
G01N 2021/557
. . .
{Detecting specular reflective parts on sample} [2013-01]
G01N 2021/558
. . .
{Measuring reflectivity and transmission} [2013-01]
G01N 2021/559
. . .
{Determining variation of specular reflection within diffusively reflecting sample} [2013-01]
G01N 21/57
. . .
Measuring gloss [2013-01]
G01N 2021/575
. . . .
{Photogoniometering} [2013-01]
G01N 21/59
. .
Transmissivity (G01N 21/25 takes precedence) [2013-01]
G01N 2021/5903
. . .
{using surface plasmon resonance [SPR], e.g. extraordinary optical transmission [EOT]} [2013-01]
G01N 21/5907
. . .
{Densitometers} [2013-01]
G01N 21/5911
. . . .
{of the scanning type (scanning per se G02B)} [2013-01]
G01N 2021/5915
. . . .
{Processing scan data in densitometry} [2013-01]
G01N 2021/5919
. . . . .
{Determining total density of a zone} [2013-01]
G01N 2021/5923
. . . . .
{Determining zones of density; quantitating spots} [2013-01]
G01N 2021/5926
. . . . .
{Isodensitometers} [2013-01]
G01N 2021/593
. . . . .
{Correcting from the background density} [2013-01]
G01N 2021/5934
. . . . .
{Averaging on a zone} [2013-01]
G01N 2021/5938
. . . . .
{Features of monitor, display} [2013-01]
G01N 2021/5942
. . . . .
{for dot area ratio in printing applications} [2013-01]
G01N 2021/5946
. . . . .
{for binary signal} [2013-01]
G01N 2021/5949
. . . . .
{Correcting nonlinearity of signal, e.g. in measurement of photomedium} [2013-01]
G01N 2021/5953
. . . . .
{for detecting a spatial spectrum} [2013-01]
G01N 2021/5957
. . . .
{using an image detector type detector, e.g. CCD} [2013-01]
G01N 2021/5961
. . . . .
{using arrays of sources and detectors} [2013-01]
G01N 2021/5965
. . . . .
{using selected detectors in an array} [2013-01]
G01N 2021/5969
. . . .
{Scanning of a tube, a cuvette, a volume of sample} [2013-01]
G01N 2021/5973
. . . . .
{where the cuvette or tube is moved} [2013-01]
G01N 2021/5976
. . . .
{Image projected and scanning projected image} [2013-01]
G01N 2021/598
. . . .
{Features of mounting, adjusting} [2013-01]
G01N 2021/5984
. . . . .
{height adjustable} [2013-01]
G01N 2021/5988
. . . . .
{Fluid mounting or the like, e.g. vortex} [2013-01]
G01N 2021/5992
. . . . .
{Double pass} [2013-01]
G01N 2021/5996
. . . . .
{Positioning the head} [2013-01]
G01N 21/61
. . .
Non-dispersive gas analysers {(G01N 21/3504 takes precedence)} [2013-01]
G01N 21/62
.
Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light [2013-01]
G01N 2021/625
. .
{Excitation by energised particles such as metastable molecules} [2013-01]
G01N 21/63
. .
optically excited [2013-01]
G01N 21/631
. . .
{using photolysis and investigating photolysed fragments} [2013-01]
G01N 2021/632
. . . .
{Predissociation, e.g. for fluorescence of transient excited radicals} [2013-01]
G01N 2021/633
. . .
{Photoinduced grating used for analysis} [2013-01]
G01N 2021/634
. . .
{Photochromic material analysis} [2013-01]
G01N 2021/635
. . .
{Photosynthetic material analysis, e.g. chrorophyll} [2013-01]
G01N 21/636
. . .
{using an arrangement of pump beam and probe beam; using the measurement of optical non-linear properties; (non-linear optics per se G02F 1/35)} [2013-01]
G01N 2021/637
. . . .
{Lasing effect used for analysis} [2013-01]
G01N 2021/638
. . . .
{Brillouin effect, e.g. stimulated Brillouin effect} [2013-01]
G01N 21/64
. . .
Fluorescence; Phosphorescence [2013-01]
G01N 21/6402
. . . .
{Atomic fluorescence; Laser induced fluorescence} [2013-01]
G01N 21/6404
. . . . .
{Atomic fluorescence} [2013-01]
G01N 2021/6406
. . . . . .
{multi-element} [2013-01]
G01N 21/6408
. . . .
{with measurement of decay time, time resolved fluorescence} [2013-01]
G01N 2021/641
. . . . .
{Phosphorimetry, gated} [2013-01]
G01N 2021/6413
. . . . .
{Distinction short and delayed fluorescence or phosphorescence} [2013-01]
G01N 2021/6415
. . . . .
{with two excitations, e.g. strong pump/probe flash} [2013-01]
G01N 2021/6417
. . . .
{Spectrofluorimetric devices} [2013-01]
G01N 2021/6419
. . . . .
{Excitation at two or more wavelengths} [2013-01]
G01N 2021/6421
. . . . .
{Measuring at two or more wavelengths} [2013-01]
G01N 2021/6423
. . . . .
{Spectral mapping, video display} [2013-01]
G01N 2021/6426
. . . . .
{Determining Fraunhofer lines} [2013-01]
G01N 21/6428
. . . .
{Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" (in vivo A61B 5/00; immunoassay G01N 33/53)} [2013-01]
G01N 21/643
. . . . .
{non-biological material} [2016-11]
G01N 2021/6432
. . . . .
{Quenching} [2013-01]
G01N 2021/6434
. . . . .
{Optrodes} [2013-01]
G01N 2021/6436
. . . . .
{for analysing tapes} [2013-01]
G01N 2021/6439
. . . . .
{with indicators, stains, dyes, tags, labels, marks} [2013-01]
G01N 2021/6441
. . . . . .
{with two or more labels} [2013-01]
G01N 2021/6443
. . . . .
{Fluorimetric titration} [2013-01]
G01N 21/6445
. . . .
{Measuring fluorescence polarisation} [2013-01]
G01N 21/6447
. . . .
{by visual observation} [2013-01]
G01N 21/645
. . . .
{Specially adapted constructive features of fluorimeters} [2016-11]
G01N 21/6452
. . . . .
{Individual samples arranged in a regular 2D-array, e.g. multiwell plates} [2016-11]
G01N 21/6454
. . . . . .
{using an integrated detector array} [2016-11]
G01N 21/6456
. . . . .
{Spatial resolved fluorescence measurements; Imaging} [2016-11]
G01N 21/6458
. . . . . .
{Fluorescence microscopy (fluorescence microscopes per se G02B 21/0076 and G02B 21/16)} [2016-11]
G01N 2021/646
. . . . . .
{Detecting fluorescent inhomogeneities at a position, e.g. for detecting defects} [2013-01]
G01N 2021/6463
. . . . .
{Optics} [2013-01]
G01N 2021/6465
. . . . . .
{Angular discrimination} [2013-01]
G01N 2021/6467
. . . . . .
{Axial flow and illumination} [2013-01]
G01N 2021/6469
. . . . . .
{Cavity, e.g. ellipsoid} [2013-01]
G01N 2021/6471
. . . . . .
{Special filters, filter wheel} [2013-01]
G01N 2021/6473
. . . . . .
{In-line geometry} [2013-01]
G01N 2021/6476
. . . . . . .
{Front end, i.e. backscatter, geometry} [2013-01]
G01N 2021/6478
. . . . . .
{Special lenses} [2013-01]
G01N 21/648
. . . . .
{using evanescent coupling or surface plasmon coupling for the excitation of fluorescence} [2016-11]
G01N 2021/6482
. . . . .
{Sample cells, cuvettes} [2013-01]
G01N 2021/6484
. . . . .
{Optical fibres} [2013-01]
G01N 21/6486
. . . .
{Measuring fluorescence of biological material, e.g. DNA, RNA, cells (G01N 21/6428 takes precedence)} [2016-11]
G01N 21/6489
. . . .
{Photoluminescence of semiconductors} [2013-01]
G01N 2021/6491
. . . .
{Measuring fluorescence and transmission; Correcting inner filter effect} [2013-01]
G01N 2021/6493
. . . . .
{by alternating fluorescence/transmission or fluorescence/reflection} [2013-01]
G01N 2021/6495
. . . .
{Miscellaneous methods} [2013-01]
G01N 2021/6497
. . . .
{Miscellaneous applications} [2013-01]
G01N 21/65
. . .
Raman scattering [2013-01]
G01N 2021/651
. . . .
{Cuvettes therefore} [2013-01]
G01N 2021/653
. . . .
{Coherent methods [CARS]} [2013-01]
G01N 2021/655
. . . . .
{Stimulated Raman} [2013-01]
G01N 2021/656
. . . . .
{Raman microprobe} [2013-01]
G01N 21/658
. . . .
{enhancement Raman, e.g. surface plasmons} [2016-11]
G01N 21/66
. .
electrically excited, e.g. electroluminescence [2013-01]
G01N 21/67
. . .
using electric arcs or discharges (spark gaps per se H01T) [2013-01]
G01N 21/68
. . .
using high frequency electric fields [2013-01]
G01N 21/69
. . .
specially adapted for fluids {, e.g. molten metal} [2016-08]
G01N 2021/695
. . . .
{Molten metals} [2013-01]
G01N 21/70
. .
mechanically excited, e.g. triboluminescence [2013-01]
G01N 21/71
. .
thermally excited [2013-01]
G01N 2021/712
. . .
{using formation of volatile hydride} [2013-01]
G01N 21/714
. . .
{Sample nebulisers for flame burners or plasma burners (nebulizers per se B05B)} [2013-01]
G01N 21/716
. . .
{by measuring the radiation emitted by a test object treated by combustion gases for investigating the composition of gas mixtures} [2013-01]
G01N 21/718
. . .
{Laser microanalysis, i.e. with formation of sample plasma} [2013-01]
G01N 21/72
. . .
using flame burners [2013-01]
G01N 2021/725
. . . .
{for determining of metalloids, using Beilstein type reaction} [2013-01]
G01N 21/73
. . .
using plasma burners or torches [2013-01]
G01N 21/74
. . .
using flameless atomising, e.g. graphite furnaces [2013-01]
G01N 2021/745
. . . .
{Control of temperature, heating, ashing} [2013-01]
G01N 21/75
.
Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated (systems in which material is burnt in a flame or plasma G01N 21/72, G01N 21/73) [2013-01]
G01N 2021/751
. .
{Comparing reactive/non reactive substances} [2013-01]
G01N 2021/752
. .
{Devices comprising reaction zones} [2013-01]
G01N 2021/754
. .
{Reagent flow and intermittent injection of sample or vice versa} [2016-08]
G01N 2021/755
. .
{Comparing readings with/without reagents, or before/after reaction} [2013-01]
G01N 2021/757
. .
{using immobilised reagents} [2013-01]
G01N 2021/758
. .
{using reversible reaction} [2013-01]
G01N 21/76
. .
Chemiluminescence; Bioluminescence [2013-01]
G01N 21/763
. . .
{Bioluminescence} [2013-01]
G01N 21/766
. . .
{of gases} [2013-01]
G01N 21/77
. .
by observing the effect on a chemical indicator [2013-01]
G01N 21/7703
. . .
{using reagent-clad optical fibres or optical waveguides (using measurement of total internal reflection or attenuated total reflection G01N 21/552; optical fibres or waveguides per se G02B)} [2013-01]
G01N 2021/7706
. . . .
{Reagent provision} [2013-01]
G01N 2021/7709
. . . . .
{Distributed reagent, e.g. over length of guide} [2013-01]
G01N 2021/7713
. . . . . .
{in core} [2013-01]
G01N 2021/7716
. . . . . .
{in cladding} [2013-01]
G01N 2021/772
. . . . .
{Tip coated light guide} [2013-01]
G01N 2021/7723
. . . . .
{Swelling part, also for adsorption sensor, i.e. without chemical reaction} [2013-01]
G01N 2021/7726
. . . . .
{Porous glass} [2013-01]
G01N 2021/773
. . . . .
{Porous polymer jacket; Polymer matrix with indicator} [2013-01]
G01N 2021/7733
. . . . .
{Reservoir, liquid reagent} [2013-01]
G01N 2021/7736
. . . . .
{exposed, cladding free} [2013-01]
G01N 21/774
. . . .
{the reagent being on a grating or periodic structure} [2013-01]
G01N 21/7743
. . . . .
{the reagent-coated grating coupling light in or out of the waveguide} [2013-01]
G01N 21/7746
. . . .
{the waveguide coupled to a cavity resonator} [2013-01]
G01N 2021/775
. . .
{Indicator and selective membrane} [2013-01]
G01N 2021/7753
. . .
{Reagent layer on photoelectrical transducer} [2013-01]
G01N 2021/7756
. . .
{Sensor type} [2013-01]
G01N 2021/7759
. . . .
{Dipstick; Test strip} [2013-01]
G01N 2021/7763
. . . .
{Sample through flow} [2013-01]
G01N 2021/7766
. . . .
{Capillary fill} [2013-01]
G01N 2021/7769
. . .
{Measurement method of reaction-produced change in sensor} [2013-01]
G01N 2021/7773
. . . .
{Reflection} [2013-01]
G01N 2021/7776
. . . .
{Index} [2013-01]
G01N 2021/7779
. . . .
{interferometric} [2013-01]
G01N 2021/7783
. . . .
{Transmission, loss} [2013-01]
G01N 2021/7786
. . . .
{Fluorescence} [2013-01]
G01N 2021/7789
. . . .
{Cavity or resonator} [2013-01]
G01N 2021/7793
. . .
{Sensor comprising plural indicators} [2013-01]
G01N 2021/7796
. . .
{Special mountings, packaging of indicators} [2013-01]
G01N 21/78
. . .
producing a change of colour [2013-01]
G01N 21/783
. . . .
{for analysing gases} [2013-01]
G01N 2021/786
. . . .
{with auxiliary heating for reaction} [2013-01]
G01N 21/79
. . . .
Photometric titration [2013-01]
G01N 21/80
. . . .
Indicating pH value [2013-01]
G01N 21/81
. . . .
Indicating humidity [2013-01]
G01N 21/82
. . .
producing a precipitate or turbidity [2013-01]
G01N 2021/825
. . . .
{Agglutination} [2013-01]
G01N 21/83
. . . .
Turbidimetric titration [2013-01]
G01N 21/84
.
Systems specially adapted for particular applications [2013-01]
G01N 2021/8405
. .
{Application to two-phase or mixed materials, e.g. gas dissolved in liquids} [2013-01]
G01N 2021/8411
. .
{Application to online plant, process monitoring} [2013-01]
G01N 2021/8416
. . .
{and process controlling, not otherwise provided for} [2013-01]
G01N 21/8422
. .
{Investigating thin films, e.g. matrix isolation method} [2013-01]
G01N 2021/8427
. . .
{Coatings} [2013-01]
G01N 2021/8433
. . . .
{Comparing coated/uncoated parts} [2013-01]
G01N 2021/8438
. . .
{Mutilayers} [2013-01]
G01N 2021/8444
. .
{Fibrous material} [2013-01]
G01N 2021/845
. .
{Objects on a conveyor} [2016-05]
G01N 2021/8455
. . .
{and using position detectors} [2013-01]
G01N 2021/8461
. .
{Investigating impurities in semiconductor, e.g. Silicon} [2013-01]
G01N 2021/8466
. .
{Investigation of vegetal material, e.g. leaves, plants, fruits} [2013-01]
G01N 2021/8472
. .
{Investigation of composite materials} [2013-01]
G01N 2021/8477
. .
{Investigating crystals, e.g. liquid crystals} [2013-01]
G01N 21/8483
. .
{Investigating reagent band (test-element handling not specific to a test method G01N 33/4875; analytical elements specific to chemical analysis of biological material G01N 33/52; autometer with reagent band G01N 35/04)} [2013-01]
G01N 2021/8488
. . .
{the band presenting reference patches} [2013-01]
G01N 2021/8494
. . .
{Measuring or storing parameters of the band} [2013-01]
G01N 21/85
. .
Investigating moving fluids or granular solids [2013-01]
G01N 21/8507
. . .
{Probe photometers, i.e. with optical measuring part dipped into fluid sample} [2013-01]
G01N 2021/8514
. . . .
{with immersed mirror} [2013-01]
G01N 2021/8521
. . . . .
{with a combination mirror cell-cuvette} [2013-01]
G01N 2021/8528
. . . .
{Immerged light conductor} [2013-01]
G01N 2021/8535
. . . . .
{presenting a cut} [2013-01]
G01N 2021/8542
. . . . .
{presenting an exposed part of the core} [2013-01]
G01N 2021/855
. . . .
{Underground probe, e.g. with provision of a penetration tool} [2013-01]
G01N 2021/8557
. . .
{Special shaping of flow, e.g. using a by-pass line, jet flow, curtain flow} [2013-01]
G01N 2021/8564
. . . .
{Sample as drops} [2013-01]
G01N 2021/8571
. . .
{using filtering of sample fluid} [2013-01]
G01N 2021/8578
. . .
{Gaseous flow (IR analysers G01N 21/8507)} [2013-01]
G01N 2021/8585
. . . .
{using porous sheets, e.g. for separating aerosols} [2013-01]
G01N 2021/8592
. . .
{Grain or other flowing solid samples} [2013-01]
G01N 21/86
. .
Investigating moving sheets (G01N 21/89 takes precedence) [2013-01]
G01N 2021/8609
. . .
{Optical head specially adapted} [2013-01]
G01N 2021/8618
. . . .
{with an optically integrating part, e.g. hemisphere} [2013-01]
G01N 2021/8627
. . . .
{with an illuminator over the whole width} [2013-01]
G01N 2021/8636
. . . . .
{Detecting arrangement therefore, e.g. collimators, screens} [2013-01]
G01N 2021/8645
. . .
{using multidetectors, detector array} [2013-01]
G01N 2021/8654
. . .
{Mechanical support; Mounting of sheet} [2013-01]
G01N 2021/8663
. . .
{Paper, e.g. gloss, moisture content (inspecting the presence of flaws in moving materials, e.g. paper G01N 21/89; measurement of gloss in general G01N 21/57)} [2013-01]
G01N 2021/8672
. . . .
{Paper formation parameter} [2013-01]
G01N 2021/8681
. . . .
{Paper fibre orientation} [2013-01]
G01N 2021/869
. . .
{Plastics or polymeric material, e.g. polymers orientation in plastic, adhesive imprinted band} [2013-01]
G01N 21/87
. .
Investigating jewels (G01N 21/88 takes precedence) [2013-01]
G01N 21/88
. .
Investigating the presence of flaws or contamination [2013-01]
G01N 21/8803
. . .
{Visual inspection (measuring projectors G01B 9/08)} [2013-01]
G01N 21/8806
. . .
{Specially adapted optical and illumination features} [2013-01]
G01N 2021/8809
. . . .
{Adjustment for highlighting flaws} [2013-01]
G01N 2021/8812
. . . .
{Diffuse illumination, e.g. "sky"} [2013-01]
G01N 2021/8816
. . . . .
{by using multiple sources, e.g. LEDs} [2013-01]
G01N 2021/8819
. . . . .
{by using retroreflecting screen} [2013-01]
G01N 2021/8822
. . . .
{Dark field detection} [2013-01]
G01N 2021/8825
. . . . .
{Separate detection of dark field and bright field} [2013-01]
G01N 2021/8829
. . . .
{Shadow projection or structured background, e.g. for deflectometry (three-dimensional metrology of surfaces G01B 11/25)} [2013-01]
G01N 2021/8832
. . . . .
{Structured background, e.g. for transparent objects} [2013-01]
G01N 2021/8835
. . . .
{Adjustable illumination, e.g. software adjustable screen} [2013-01]
G01N 2021/8838
. . . .
{Stroboscopic illumination; synchronised illumination} [2013-01]
G01N 2021/8841
. . . .
{Illumination and detection on two sides of object} [2013-01]
G01N 2021/8845
. . . .
{Multiple wavelengths of illumination or detection} [2013-01]
G01N 2021/8848
. . . .
{Polarisation of light} [2013-01]
G01N 21/8851
. . .
{Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges (G01N 21/8806 and G01N 21/93 - G01N 21/95692 take precedence; optical measurement of dimensions G01B 11/00; optical scanning G02B 26/10; image transformation G06T 3/00; computerised image enhancement G06T 5/00; image processing per se for flaw detection G06T 7/0002)} [2016-05]
G01N 2021/8854
. . . .
{Grading and classifying of flaws} [2013-01]
G01N 2021/8858
. . . . .
{Flaw counting} [2013-01]
G01N 2021/8861
. . . . .
{Determining coordinates of flaws} [2013-01]
G01N 2021/8864
. . . . . .
{Mapping zones of defects} [2013-01]
G01N 2021/8867
. . . . .
{using sequentially two or more inspection runs, e.g. coarse and fine, or detecting then analysing} [2013-01]
G01N 2021/887
. . . . . .
{the measurements made in two or more directions, angles, positions} [2013-01]
G01N 2021/8874
. . . . .
{Taking dimensions of defect into account} [2013-01]
G01N 2021/8877
. . . . .
{Proximity analysis, local statistics} [2013-01]
G01N 2021/888
. . . . .
{Marking defects} [2013-01]
G01N 2021/8883
. . . .
{involving the calculation of gauges, generating models} [2013-01]
G01N 2021/8887
. . . .
{based on image processing techniques} [2013-01]
G01N 2021/889
. . . . .
{providing a bare video image, i.e. without visual measurement aids} [2013-01]
G01N 2021/8893
. . . . .
{providing a video image and a processed signal for helping visual decision} [2013-01]
G01N 2021/8896
. . . .
{Circuits specially adapted for system specific signal conditioning} [2013-01]
G01N 21/89
. . .
in moving material, e.g. running paper or textiles (G01N 21/90, G01N 21/91, G01N 21/94 take precedence) [2013-01]
G01N 21/8901
. . . .
{Optical details; Scanning details (per se G02B)} [2013-01]
G01N 2021/8902
. . . . .
{Anamorphic spot} [2013-01]
G01N 21/8903
. . . . .
{using a multiple detector array} [2013-01]
G01N 2021/8904
. . . . .
{Sheetwide light conductor on detecting side, e.g. fluorescing light rod} [2013-01]
G01N 2021/8905
. . . . .
{Directional selective optics, e.g. slits, spatial filters} [2013-01]
G01N 2021/8907
. . . . . .
{Cylindrical optics} [2013-01]
G01N 2021/8908
. . . . .
{Strip illuminator, e.g. light tube} [2013-01]
G01N 2021/8909
. . . .
{Scan signal processing specially adapted for inspection of running sheets} [2013-01]
G01N 2021/891
. . . . .
{Edge discrimination, e.g. by signal filtering} [2013-01]
G01N 2021/8911
. . . . .
{Setting scan-width signals} [2013-01]
G01N 2021/8912
. . . . .
{Processing using lane subdivision} [2013-01]
G01N 21/8914
. . . .
{characterised by the material examined} [2013-01]
G01N 21/8915
. . . . .
{non-woven textile material} [2013-01]
G01N 21/8916
. . . . .
{for testing photographic material} [2013-01]
G01N 2021/8917
. . . . .
{Paper, also ondulated} [2013-01]
G01N 2021/8918
. . . . .
{Metal} [2013-01]
G01N 21/892
. . . .
characterised by the flaw, defect or object feature examined [2013-01]
G01N 21/8921
. . . . .
{Streaks} [2013-01]
G01N 21/8922
. . . . .
{Periodic flaws} [2013-01]
G01N 2021/8924
. . . . .
{Dents; Relief flaws} [2013-01]
G01N 2021/8925
. . . . .
{Inclusions} [2013-01]
G01N 2021/8927
. . . . .
{Defects in a structured web} [2013-01]
G01N 2021/8928
. . . . .
{Haze defects, i.e. with a part of diffracted light} [2013-01]
G01N 21/894
. . . . .
Pinholes [2013-01]
G01N 21/896
. . . . .
Optical defects in or on transparent materials, e.g. distortion, surface flaws {in conveyed flat sheet or rod (for other objects G01N 21/958)} [2013-01]
G01N 2021/8962
. . . . . .
{for detecting separately opaque flaws and refracting flaws} [2013-01]
G01N 2021/8965
. . . . . .
{using slant illumination, using internally reflected light} [2013-01]
G01N 2021/8967
. . . . . .
{Discriminating defects on opposite sides or at different depths of sheet or rod} [2013-01]
G01N 21/898
. . . . .
irregularities in textured or patterned surfaces, e.g. textiles, wood [2013-01]
G01N 21/8983
. . . . . .
{for testing textile webs, i.e. woven material} [2013-01]
G01N 21/8986
. . . . . .
{Wood} [2013-01]
G01N 21/90
. . .
in a container or its contents (G01N 21/91 takes precedence) [2013-01]
G01N 21/9009
. . . .
{Non-optical constructional details affecting optical inspection, e.g. cleaning mechanisms for optical parts, vibration reduction} [2013-01]
G01N 21/9018
. . . .
{Dirt detection in containers} [2013-01]
G01N 21/9027
. . . . .
{in containers after filling} [2015-07]
G01N 21/9036
. . . .
{using arrays of emitters or receivers} [2013-01]
G01N 21/9045
. . . .
{Inspection of ornamented or stippled container walls} [2015-07]
G01N 21/9054
. . . .
{Inspection of sealing surface and container finish} [2013-01]
G01N 2021/9063
. . . .
{Hot-end container inspection} [2013-01]
G01N 21/9072
. . . .
{with illumination or detection from inside the container} [2013-01]
G01N 21/9081
. . . .
{Inspection especially designed for plastic containers, e.g. preforms} [2013-01]
G01N 21/909
. . . .
{in opaque containers or opaque container parts, e.g. cans, tins, caps, labels} [2013-01]
G01N 21/91
. . .
using penetration of dyes, e.g. fluorescent ink [2013-01]
G01N 21/93
. . .
Detection standards; Calibrating {baseline adjustment, drift correction} [2013-01]
G01N 2021/933
. . . .
{Adjusting baseline or gain (also for web inspection)} [2013-01]
G01N 2021/936
. . . .
{Adjusting threshold, e.g. by way of moving average} [2013-01]
G01N 21/94
. . .
Investigating contamination, e.g. dust (G01N 21/85 takes precedence) [2013-01]
G01N 2021/945
. . . .
{Liquid or solid deposits of macroscopic size on surfaces, e.g. drops, films, or clustered contaminants (dust particles and microscopic contaminants in G01N 21/94)} [2013-01]
G01N 21/95
. . .
characterised by the material or shape of the object to be examined (G01N 21/89 - G01N 21/91, G01N 21/94 take precedence) [2016-05]
G01N 21/9501
. . . .
{Semiconductor wafers (manufacturing processes per se of semiconductor devices implementing a measuring step H01L 22/10)} [2013-01]
G01N 21/9503
. . . . .
{Wafer edge inspection} [2013-01]
G01N 21/9505
. . . . .
{Wafer internal defects, e.g. microcracks} [2013-01]
G01N 21/9506
. . . .
{Optical discs} [2013-01]
G01N 21/9508
. . . .
{Capsules; Tablets} [2013-01]
G01N 21/951
. . . .
{Balls} [2013-01]
G01N 2021/9511
. . . .
{Optical elements other than lenses, e.g. mirrors (testing of optical apparatus in G01M 11/00)} [2013-01]
G01N 2021/9513
. . . .
{Liquid crystal panels} [2013-01]
G01N 21/9515
. . . .
{Objects of complex shape, e.g. examined with use of a surface follower device (measuring contours and curvatures G01B 11/24)} [2013-01]
G01N 2021/9516
. . . . .
{whereby geometrical features are being masked} [2013-01]
G01N 2021/9518
. . . . .
{using a surface follower, e.g. robot} [2013-01]
G01N 21/952
. . . .
Inspecting the exterior surface of cylindrical bodies or wires (G01N 21/956 takes precedence) [2013-01]
G01N 21/954
. . . .
Inspecting the inner surface of hollow bodies, e.g. bores [2013-01]
G01N 2021/9542
. . . . .
{using a probe} [2013-01]
G01N 2021/9544
. . . . . .
{with emitter and receiver on the probe} [2013-01]
G01N 2021/9546
. . . . . .
{with remote light transmitting, e.g. optical fibres} [2013-01]
G01N 2021/9548
. . . . .
{Scanning the interior of a cylinder} [2013-01]
G01N 21/956
. . . .
Inspecting patterns on the surface of objects (contactless testing of electronic circuits G01R 31/308; testing currency G07D {manufacturing processes per se of semiconductor devices implementing a measuring step H01L 22/10}) [2013-01]
G01N 21/95607
. . . . .
{using a comparative method} [2013-01]
G01N 2021/95615
. . . . . .
{with stored comparision signal} [2013-01]
G01N 21/95623
. . . . .
{using a spatial filtering method (per se G02B)} [2013-01]
G01N 2021/9563
. . . . .
{and suppressing pattern images} [2013-01]
G01N 2021/95638
. . . . .
{for PCB's} [2013-01]
G01N 2021/95646
. . . . . .
{Soldering} [2013-01]
G01N 2021/95653
. . . . . .
{Through-holes} [2013-01]
G01N 2021/95661
. . . . . .
{for leads, e.g. position, curvature} [2013-01]
G01N 2021/95669
. . . . . . .
{for solder coating, coverage} [2013-01]
G01N 2021/95676
. . . . .
{Masks, reticles, shadow masks} [2013-01]
G01N 21/95684
. . . . .
{Patterns showing highly reflecting parts, e.g. metallic elements} [2013-01]
G01N 21/95692
. . . . .
{Patterns showing hole parts, e.g. honeycomb filtering structures} [2013-01]
G01N 21/958
. . . .
Inspecting transparent materials {or objects, e.g. windscreens (for conveyed flat sheet or rod G01N 21/896)} [2013-01]
G01N 2021/9583
. . . . .
{Lenses} [2013-01]
G01N 2021/9586
. . . . .
{Windscreens} [2013-01]
G01N 22/00
Investigating or analysing materials by the use of microwaves (G01N 3/00 - G01N 17/00, G01N 24/00 take precedence) [2016-05]
G01N 22/005
.
{and using Stark effect modulation} [2013-01]
G01N 22/02
.
Investigating the presence of flaws [2013-01]
G01N 22/04
.
Investigating moisture content [2013-01]
G01N 23/00
Investigating or analysing materials by the use of wave or particle radiation not covered by G01N 21/00 or G01N 22/00, e.g. X-rays or neutrons (G01N 3/00 - G01N 17/00 take precedence; measuring stress in general G01L 1/00; measurement of nuclear or X-radiation G01T; introducing objects or materials into nuclear reactors, or removing them therefrom, or storing them after treatment therein G21C; construction or operation of X-ray apparatus or circuits therefor H05G) [2016-05]
G01N 23/005
.
{by using neutrons (G01N 23/02 - G01N 23/227 take precedence)} [2016-05]
G01N 23/02
.
by transmitting the radiation through the material [2013-01]
G01N 23/025
. .
{using neutrons} [2013-01]
G01N 23/04
. .
and forming a picture (electron microscope per se H01J) [2013-01]
G01N 23/043
. . .
{using fluoroscopic examination, with visual observation or video transmission of fluoroscopic images} [2013-01]
G01N 23/046
. . .
{using tomography, e.g. computer tomography (radiation tomography used in diagnosis A61B 6/02)} [2013-01]
G01N 23/05
. . .
using neutrons [2013-01]
G01N 23/06
. .
and measuring the absorption [2013-01]
G01N 23/063
. . .
{X-ray absorption fine structure, i.e. EXAFS (G01N 23/2076 takes precedence)} [2013-01]
G01N 23/066
. . .
{Gamma-ray resonance absorption, e.g. Mössbauer effect (resonant absorbers or driving arrangements therefor, e.g. for Mössbauer effect devices G21K 1/12)} [2013-01]
G01N 23/08
. . .
using electric detection means [2013-01]
G01N 23/083
. . . .
the radiation being X-rays (G01N 23/10 - G01N 23/18 take precedence) [2016-11]
G01N 23/087
. . . . .
using polyenergetic X-rays [2016-11]
G01N 23/09
. . . .
the radiation being neutrons [2013-01]
G01N 23/10
. . . .
the material being confined in a container (G01N 23/09 takes precedence) [2013-01]
G01N 23/12
. . . .
the material being a flowing fluid or a flowing granular solid (G01N 23/09 takes precedence) [2013-01]
G01N 23/125
. . . . .
{with immerged detecting head} [2013-01]
G01N 23/14
. . . . .
specially adapted for controlling or monitoring operations or for signalling [2013-01]
G01N 23/16
. . . .
the material being a moving sheet {or a sheet or tube examined by a scanning probe }(G01N 23/09, G01N 23/18 take precedence) [2013-01]
G01N 23/18
. . . .
Investigating the presence of flaws (G01N 23/09 takes precedence) [2013-01]
G01N 23/185
. . . . .
{in tyres (testing tyre performance G01M 17/02)} [2013-01]
G01N 23/20
.
by using diffraction of the radiation, e.g. for investigating crystal structure; by using reflection of the radiation [2013-01]
G01N 23/20008
. .
{Constructional details; Accessories (monochromators for XRays using crystals G21K 1/06; using gratings G01J 3/1833)} [2013-01]
G01N 23/20016
. . .
{Goniometers} [2013-01]
G01N 23/20025
. . .
{Sample holders or supports} [2013-01]
G01N 23/20033
. . . .
{provided with temperature control or heating devices} [2013-01]
G01N 23/20041
. . . .
{for high pressure testing, e.g. anvil cells} [2013-01]
G01N 23/2005
. . .
{Details concerning the preparation of powder samples} [2013-01]
G01N 23/20058
. .
{by measuring diffraction of electrons, e.g. LEED method} [2013-01]
G01N 23/20066
. .
{by measuring inelastic scatter of gamma rays, e.g. Compton effect} [2013-01]
G01N 23/20075
. .
{by measuring interferences of X-rays, e.g. Borrmann effect} [2013-01]
G01N 23/20083
. .
{by using a combination of at least two measurements at least one being a transmission measurement and one a scatter measurement} [2013-01]
G01N 23/20091
. .
{by measuring the energy-dispersion spectrum of diffracted radiation, i.e. EDS (G01T 1/36 takes precedence)} [2013-01]
G01N 23/201
. .
by measuring small-angle scattering {(G01N 23/202 takes precedence)} [2013-01]
G01N 23/202
. . .
using neutrons [2013-01]
G01N 23/203
. .
by measuring back scattering [2013-01]
G01N 23/204
. . .
using neutrons [2013-01]
G01N 23/205
. .
by means of diffraction cameras (G01N 23/201 takes precedence) [2013-01]
G01N 23/2055
. . .
{Analysing diffraction patterns (optical densitometers G01N 21/5907)} [2013-01]
G01N 23/206
. . .
the radiation being neutrons {(G01N 23/2055 takes precedence)} [2013-01]
G01N 23/207
. .
by means of diffractometry using detectors, e.g. using an analysing crystal or a crystal to be analysed in a central position and one or more displaceable detectors in circumferential positions (G01N 23/201 {G01N 23/2073 } take precedence; spectrometry of detected or measured radiation intensity G01T 1/36) [2013-01]
G01N 23/2073
. . .
{using neutron detectors (G01N 23/202 takes precedence; neutron spectrometry G01T 3/00)} [2013-01]
G01N 23/2076
. . .
{for spectrometry, i.e. using an analysing crystal, e.g. for measuring X-ray fluorescence spectrum of a sample with wavelength-dispersion, i.e. WDXFS (analysis by X-ray fluorescence in general G01N 23/223; Spectrometry of X-rays or gamma-ray beams per se G01T 1/36)} [2013-01]
G01N 23/22
.
by measuring secondary emission [2013-01]
NOTE

G01N 23/2202
. .
{Preparing specimens (in general G01N 1/28)} [2013-01]
G01N 23/2204
. .
{Specimen supports; Sample conveying means (as parts of specific apparatus, see the relevant groups, e.g. H01J 37/20 and H01J 49/00)} [2013-01]
G01N 23/2206
. .
{using a combination of at least two kinds of measurements, with at least one measurement of secondary emission} [2013-01]
G01N 23/2208
. . .
{using a combination of at least two kinds of measurements, each one being of a secondary emission kind} [2013-01]
G01N 23/221
. .
by activation analysis [2013-01]
G01N 23/222
. . .
using neutrons [2013-01]
G01N 23/223
. .
by irradiating the sample with X-rays {or gamma-rays} and by measuring X-ray fluorescence {(G01N 23/2076 takes precedence)} [2013-01]
G01N 23/225
. .
using electron or ion microprobe {or incident electron or ion beam }(electron or ion beam tubes for micropobe analysis H01J 37/00) [2013-01]
G01N 23/2251
. . .
{with incident electron beam} [2013-01]
G01N 23/2252
. . . .
{and measuring excited X-rays} [2013-01]
G01N 23/2254
. . . .
{and measuring cathodoluminescence} [2013-01]
G01N 23/2255
. . .
{with incident ion beam, e.g. proton beam} [2013-01]
G01N 23/2257
. . . .
{and measuring X-rays excited from incident proton beam, i.e. PIXE} [2013-01]
G01N 23/2258
. . . .
{and measuring secondary ion beam, i.e. SIMS} [2013-01]
G01N 23/227
. .
by measuring photoelectric effect, e.g. Auger electrons [2013-01]
G01N 23/2273
. . .
{by measuring photoelectron spectrum, i.e. ESCA, XPS} [2013-01]
G01N 23/2276
. . .
{by measuring Auger electrons, i.e. AES} [2013-01]
G01N 24/00
Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects (arrangements or instruments for measuring magnetic resonance effects G01R 33/20) [2013-01]
G01N 24/002
.
{Using resonance on molecular beams (atomic clocks G04F 5/14; beam masers H01S 1/06)} [2013-01]
G01N 24/004
.
{Using acoustical resonance, i.e. phonon interactions} [2013-01]
G01N 24/006
.
{using optical pumping (magnetometers using optical pumping G01R 33/26, optical pumping of lasers H01S 3/091)} [2013-01]
G01N 24/008
.
{by using resonance effects in zero field, e.g. in microwave, submillimetric region (by measuring absorption of microwaves by the material G01N 22/00)} [2013-01]
G01N 24/08
.
by using nuclear magnetic resonance (G01N 24/12 takes precedence) [2013-01]
G01N 24/081
. .
{Making measurements of geologic samples, e.g. measurements of moisture, pH, porosity, permeability, tortuosity or viscosity} [2013-01]
G01N 24/082
. .
{Measurement of solid, liquid or gas content} [2013-01]
G01N 24/084
. .
{Detection of potentially hazardous samples, e.g. toxic samples, explosives, drugs, firearms, weapons} [2013-01]
G01N 24/085
. .
{Analysis of materials for the purpose of controlling industrial production systems} [2013-01]
G01N 24/087
. .
{Structure determination of a chemical compound, e.g. of a biomolecule such as a protein} [2016-11]
G01N 24/088
. .
{Assessment or manipulation of a chemical or biochemical reaction, e.g. verification whether a chemical reaction occurred or whether a ligand binds to a receptor in drug screening or assessing reaction kinetics} [2016-11]
G01N 24/10
.
by using electron paramagnetic resonance (G01N 24/12 takes precedence) [2013-01]
G01N 24/12
.
by using double resonance [2013-01]
G01N 24/14
.
by using cyclotron resonance [2013-01]
G01N 25/00
Investigating or analyzing materials by the use of thermal means (G01N 3/00 - G01N 23/00 take precedence) [2016-05]
G01N 25/005
.
{by investigating specific heat} [2013-01]
G01N 25/02
.
by investigating changes of state or changes of phase; by investigating sintering {(investigating or analysing oils or hydrocarbon fluids by measuring cloud point or pour point G01N 33/2811)} [2013-01]
G01N 25/04
. .
of melting point; of freezing point; of softening point [2013-01]
G01N 25/06
. . .
Analysis by measuring change of freezing point [2013-01]
G01N 25/08
. .
of boiling point [2013-01]
G01N 25/085
. . .
{Investigating nucleation} [2013-01]
G01N 25/10
. . .
Analysis by measuring change of boiling point [2013-01]
G01N 25/12
. .
of critical point; of other phase change [2013-01]
G01N 25/14
.
by using distillation, extraction, sublimation, condensation, freezing, or crystallisation (G01N 25/02 takes precedence) [2013-01]
G01N 25/142
. .
{by condensation} [2013-01]
G01N 25/145
. .
{Accessories, e.g. cooling devices (in general B01L, F25D)} [2013-01]
G01N 25/147
. .
{by cristallisation} [2013-01]
G01N 25/16
.
by investigating thermal coefficient of expansion [2013-01]
G01N 25/18
.
by investigating thermal conductivity (by calorimetry G01N 25/20; by measuring change of resistance of an electrically-heated body G01N 27/18) [2013-01]
G01N 25/20
.
by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity (calorimeters per se G01K) [2013-01]
G01N 25/22
. .
on combustion or catalytic oxidation, e.g. of components of gas mixtures [2013-01]
G01N 25/24
. . .
using combustion tubes, e.g. for microanalysis [2013-01]
G01N 25/26
. . .
using combustion with oxygen under pressure, e.g. in bomb calorimeter [2013-01]
G01N 25/28
. . .
the rise in temperature of the gases resulting from combustion being measured directly [2013-01]
G01N 25/30
. . . .
using electric temperature-responsive elements [2013-01]
G01N 25/32
. . . . .
using thermoelectric elements [2013-01]
G01N 25/34
. . . .
using mechanical temperature-responsive elements, e.g. bimetallic (bimetallic elements per se G12B 1/02) [2013-01]
G01N 25/36
. . . . .
for investigating the composition of gas mixtures [2013-01]
G01N 25/38
. . . .
using the melting or combustion of a solid [2013-01]
G01N 25/385
. . . . .
{for investigating the composition of gas mixtures} [2013-01]
G01N 25/40
. . .
the heat developed being transferred to a flowing fluid [2013-01]
G01N 25/42
. . . .
continuously [2013-01]
G01N 25/44
. . .
the heat developed being transferred to a fixed quantity of fluid [2013-01]
G01N 25/46
. . . .
for investigating the composition of gas mixtures [2013-01]
G01N 25/48
. .
on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation [2013-01]
G01N 25/4806
. . .
{Details not adapted to a particular type of sample} [2013-01]
G01N 25/4813
. . . .
{concerning the measuring means} [2013-01]
G01N 25/482
. . . . .
{concerning the temperature responsive elements (measuring temperature or quantity of heat, thermally-sensitive elements G01K; thermoelectric devices H01L 35/00, H01L 37/00)} [2013-01]
G01N 25/4826
. . . .
{concerning the heating or cooling arrangements (heating apparatus for chemical or physical laboratory apparatus in general B01L 7/00)} [2013-01]
G01N 25/4833
. . . . .
{specially adapted for temperature scanning} [2013-01]
G01N 25/484
. . . .
{Heat insulation} [2013-01]
G01N 25/4846
. . .
{for a motionless, e.g. solid sample} [2013-01]
G01N 25/4853
. . . .
{Details} [2013-01]
G01N 25/486
. . . . .
{Sample holders} [2013-01]
G01N 25/4866
. . . .
{by using a differential method} [2013-01]
G01N 25/4873
. . .
{for a flowing, e.g. gas sample} [2016-08]
G01N 25/488
. . . .
{Details} [2013-01]
G01N 25/4886
. . . . .
{concerning the circulation of the sample} [2013-01]
G01N 25/4893
. . . .
{by using a differential method} [2013-01]
G01N 25/50
.
by investigating flash-point; by investigating explosibility [2013-01]
G01N 25/52
. .
by determining flash-point of liquids [2013-01]
G01N 25/54
. .
by determining explosibility [2013-01]
G01N 25/56
.
by investigating moisture content [2013-01]
G01N 25/58
. .
by measuring changes of properties of the material due to heat, cold or expansion [2013-01]
G01N 25/60
. . .
for determining the wetness of steam [2013-01]
G01N 25/62
. .
by psychrometric means, e.g. wet-and-dry bulb thermometers [2013-01]
G01N 25/64
. . .
using electric temperature-responsive elements [2013-01]
G01N 25/66
. .
by investigating dew-point [2013-01]
G01N 25/68
. . .
by varying the temperature of a condensing surface [2013-01]
G01N 25/70
. . .
by varying the temperature of the material, e.g. by compression, by expansion [2013-01]
G01N 25/72
.
Investigating presence of flaws (by investigating thermal conductivity G01N 25/18) [2013-01]
G01N 27/00
Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (G01N 3/00 - G01N 25/00 take precedence; measurement or testing electric or magnetic variables or of electric or magnetic properties of materials G01R) [2016-05]
G01N 27/002
.
{by investigating the work function voltage} [2013-01]
G01N 27/005
. .
{by determining the work function in vacuum} [2013-01]
G01N 27/007
.
{by investigating the electric dipolar moment (measuring piezo-electric properties G01R 29/22)} [2013-01]
G01N 27/02
.
by investigating the impedance of the material [2013-01]
G01N 27/021
. .
{before and after chemical transformation of the material} [2013-01]
G01N 27/023
. .
{where the material is placed in the field of a coil} [2013-01]
G01N 27/025
. . .
{a current being generated within the material by induction} [2013-01]
G01N 27/026
. .
{Dielectric impedance spectroscopy (electrochemical impedance spectroscopy for measuring corrosion G01N 17/02)} [2013-01]
G01N 27/028
. .
{Circuits therefor (measuring impedance per se G01R 27/02)} [2013-01]
G01N 27/04
. .
by investigating resistance {(for measuring the amount of particles G01N 15/0656)} [2013-01]
G01N 27/041
. . .
{of a solid body} [2013-01]
G01N 27/043
. . .
{of a granular material} [2013-01]
G01N 27/045
. . .
{Circuits (measuring resistance per se G01R 27/00, e.g. G01R 27/22)} [2013-01]
G01N 27/046
. . . .
{provided with temperature compensation} [2013-01]
G01N 27/048
. . .
{for determining moisture content of the material} [2013-01]
G01N 27/06
. . .
of a liquid (involving electrolysis G01N 27/26; involving polarography G01N 27/48; measuring electric resistance of fluids G01R 27/22) [2013-01]
G01N 27/07
. . . .
Construction of measuring vessels; Electrodes therefor [2013-01]
G01N 27/08
. . . .
which is flowing continuously [2013-01]
G01N 27/10
. . . . .
Investigation or analysis specially adapted for controlling or monitoring operations or for signalling (regulating G05D) [2013-01]
G01N 27/12
. . .
of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, {for detecting components in the fluid} [2013-01]
G01N 27/121
. . . .
{for determining moisture content, e.g. humidity, of the fluid (moisture content of the tested material G01N 27/048)} [2013-01]
G01N 27/122
. . . .
{Circuits particularly adapted therefor, e.g. linearising circuits} [2013-01]
G01N 27/123
. . . . .
{for controlling the temperature (temperature control per se G05D 23/00)} [2013-01]
G01N 27/124
. . . . . .
{varying the temperature, e.g. in a cyclic manner} [2013-01]
G01N 27/125
. . . .
{Composition of the body, e.g. the composition of its sensitive layer} [2013-01]
G01N 27/126
. . . . .
{comprising organic polymers} [2013-01]
G01N 27/127
. . . . .
{comprising nanoparticles} [2013-01]
G01N 27/128
. . . .
{Micro-apparatus} [2013-01]
G01N 27/129
. . . .
{Diode type sensors, e.g. gas sensitive Schottky diodes (capacitor type sensors G01N 27/227; field-effect transistor type sensors G01N 27/414)} [2013-01]
G01N 27/14
. . .
of an electrically-heated body in dependence upon change of temperature [2013-01]
G01N 27/16
. . . .
caused by burning or catalytic oxidation of a surrounding material to be tested, e.g. of gas [2013-01]
G01N 27/18
. . . .
caused by changes in the thermal conductivity of a surrounding material to be tested (G01N 27/20 takes precedence) [2013-01]
G01N 27/185
. . . . .
{using a catharometer} [2013-01]
G01N 27/20
. . .
Investigating the presence of flaws [2013-01]
G01N 27/205
. . . .
{in insulating materials} [2013-01]
G01N 27/22
. .
by investigating capacitance [2013-01]
G01N 27/221
. . .
{by investigating the dielectric properties (using microwaves G01N 22/00; measuring loss factors or dielectric constants per se G01R 27/26)} [2013-01]
G01N 2027/222
. . . .
{for analysing gases} [2013-01]
G01N 27/223
. . .
{for determining moisture content, e.g. humidity (rain detectors on vehicle windows B60S 1/0825)} [2013-01]
G01N 27/225
. . . .
{by using hygroscopic materials} [2013-01]
G01N 27/226
. . .
{Construction of measuring vessels; Electrodes therefor} [2013-01]
G01N 27/227
. . .
{Sensors changing capacitance upon adsorption or absorption of fluid components, e.g. electrolyte-insulator-semiconductor sensors, MOS capacitors (G01N 27/225 takes precedence)} [2013-01]
G01N 27/228
. . .
{Circuits therefor (measuring capacitance per se G01R 27/26)} [2013-01]
G01N 27/24
. . .
Investigating the presence of flaws [2013-01]
G01N 27/26
.
by investigating electrochemical variables; by using electrolysis or electrophoresis (investigating resistance to corrosion G01N 17/00; investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography, G01N 30/00; immunoelectrophoresis G01N 33/561; electrochemical processes or apparatus in general B01J; standard cells H01M 6/28) [2013-01]
G01N 27/27
. .
Association of two or more measuring systems or cells, each measuring a different parameter, where the measurement results may be either used independently, the systems or cells being physically associated, or combined to produce a value for a further parameter {, e.g. electrochemical electrode arrays (gas sensor arrays G01N 33/0031)} [2016-08]
G01N 27/28
. .
Electrolytic cell components [2013-01]
G01N 27/283
. . .
{Means for supporting or introducing electrochemical probes} [2013-01]
G01N 27/286
. . . .
{Power or signal connectors associated therewith} [2013-01]
G01N 27/30
. . .
Electrodes, e.g. test electrodes; Half-cells (G01N 27/414 takes precedence) [2013-01]
G01N 27/301
. . . .
{Reference electrodes} [2013-01]
G01N 27/302
. . . .
{pH sensitive, e.g. quinhydron, antimony or hydrogen electrodes (ion selective electrodes G01N 27/333, glass electrodes G01N 27/36)} [2013-01]
G01N 27/304
. . . .
{Gas permeable electrodes} [2013-01]
G01N 27/305
. . . .
{optically transparent or photoresponsive electrodes} [2013-01]
G01N 27/307
. . . .
{Disposable laminated or multilayered electrodes (G01N 27/3272 takes precedence)} [2013-01]
G01N 27/308
. . . .
{at least partially made of carbon} [2013-01]
G01N 27/31
. . . .
Half-cells with permeable membranes, e.g. semi-porous or perm-selective membranes [2013-01]
G01N 27/32
. . . .
Calomel electrodes [2013-01]
G01N 27/327
. . . .
Biochemical electrodes {electrical and mechanical details of in vitro measurements (chemical and biological details C12Q 1/00, G01N 33/543; in vivo A61B 5/00)} [2013-01]
G01N 27/3271
. . . . .
{Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood (amperometry per se G01N 27/49; aspects concerning the enzyme reagent C12Q 1/001)} [2013-01]
G01N 27/3272
. . . . . .
{Test elements therefor, i.e. disposable laminated substrates with electrodes, reagent and channels (optical biosensors G01N 33/52)} [2013-01]
G01N 27/3273
. . . . . .
{Devices therefor, e.g. test element readers, circuitry (details not specific to biochemical electrodes G01N 33/4875)} [2013-01]
G01N 27/3274
. . . . . .
{Corrective measures, e.g. error detection, compensation for temperature or hematocrit, calibration (coding of calibration information G01N 33/48771)} [2013-01]
G01N 27/3275
. . . . .
{Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction} [2013-01]
G01N 27/3276
. . . . . .
{being a hybridisation with immobilised receptors (using a FET type sensor G01N 27/4145; concerning the hybridisation C12Q 1/68)} [2013-01]
G01N 27/3277
. . . . . .
{being a redox reaction, e.g. detection by cyclic voltammetry (voltammetry per se G01N 27/42, G01N 27/48)} [2013-01]
G01N 27/3278
. . . . . .
{involving nanosized elements, e.g. nanogaps or nanoparticles (nanopores G01N 33/48721; magnetic beads G01N 27/745)} [2013-01]
G01N 27/333
. . . .
Ion-selective electrodes or membranes (glass electrodes G01N 27/36) [2013-01]
G01N 27/3335
. . . . .
{the membrane containing at least one organic component (G01N 27/3271 takes precedence; aspects concerning the enzyme reagent in enzyme electrodes C12Q 1/001)} [2013-01]
G01N 27/34
. . . .
Dropping-mercury electrodes [2013-01]
G01N 27/36
. . . .
Glass electrodes [2013-01]
G01N 27/38
. . . .
Cleaning of electrodes [2013-01]
G01N 27/40
. . .
Semi-permeable membranes or partitions [2013-01]
G01N 27/401
. . .
Salt-bridge leaks; Liquid junctions [2013-01]
G01N 27/403
. .
Cells and electrode assemblies [2013-01]
G01N 27/4035
. . .
{Combination of a single ion-sensing electrode and a single reference electrode (G01N 27/406 and G01N 27/413 take precedence)} [2013-01]
G01N 27/404
. . .
Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid {, e.g. Clark-type oxygen sensors} [2016-08]
G01N 27/4045
. . . .
{for gases other than oxygen} [2013-01]
G01N 27/406
. . .
Cells and probes with solid electrolytes [2013-01]
G01N 27/4062
. . . .
{Electrical connectors associated therewith} [2013-01]
G01N 27/4065
. . . .
{Circuit arrangements specially adapted therefor} [2013-01]
G01N 27/4067
. . . .
{Means for heating or controlling the temperature of the solid electrolyte} [2013-01]
G01N 27/407
. . . .
for investigating or analysing gases {(G01N 27/411 takes precedence)} [2013-01]
G01N 27/4071
. . . . .
{using sensor elements of laminated structure} [2013-01]
G01N 27/4072
. . . . . .
{characterized by the diffusion barrier} [2013-01]
G01N 27/4073
. . . . .
{Composition or fabrication of the solid electrolyte} [2013-01]
G01N 27/4074
. . . . . .
{for detection of gases other than oxygen} [2013-01]
G01N 27/4075
. . . . .
{Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts} [2013-01]
G01N 27/4076
. . . . . .
{Reference electrodes or reference mixtures} [2013-01]
G01N 27/4077
. . . . .
{Means for protecting the electrolyte or the electrodes} [2013-01]
G01N 27/4078
. . . . .
{Means for sealing the sensor element in a housing} [2013-01]
G01N 27/409
. . . . .
Oxygen concentration cells [2013-01]
G01N 27/41
. . . . .
Oxygen pumping cells [2013-01]
G01N 27/411
. . . .
for investigating liquid metals [2013-01]
G01N 27/4111
. . . . .
{using sensor elements of laminated structure} [2013-01]
G01N 27/4112
. . . . .
{Composition or fabrication of the solid electrolyte} [2013-01]
G01N 27/4114
. . . . . .
{for detection of gases other than oxygen} [2013-01]
G01N 27/4115
. . . . .
{Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts} [2013-01]
G01N 27/4117
. . . . . .
{Reference electrodes or reference mixtures} [2013-01]
G01N 27/4118
. . . . .
{Means for protecting the electrolyte or the electrodes} [2013-01]
G01N 27/413
. . .
Concentration cells using liquid electrolytes {measuring currents or voltages in voltaic cells} [2013-01]
G01N 27/414
. . .
Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS [2013-01]
G01N 27/4141
. . . .
{specially adapted for gases} [2013-01]
G01N 27/4143
. . . . .
{Air gap between gate and channel, i.e. suspended gate [SG] FETs (work function measurement per se G01N 27/002)} [2013-01]
G01N 27/4145
. . . .
{specially adapted for biomolecules, e.g. gate electrode with immobilised receptors} [2013-01]
G01N 27/4146
. . . .
{involving nanosized elements, e.g. nanotubes, nanowires} [2013-01]
G01N 27/4148
. . . .
{Integrated circuits therefor, e.g. fabricated by CMOS processing (CMOS processing per se H01L 21/82)} [2013-01]
G01N 27/416
. .
Systems (G01N 27/27 takes precedence {; for testing batteries G01R 31/36}) [2013-01]
G01N 27/4161
. . .
{measuring the voltage and using a constant current supply, e.g. chronopotentiometry} [2013-01]
G01N 27/4162
. . .
{investigating the composition of gases, by the influence exerted on ionic conductivity in a liquid (conductometry in general G01N 27/06; amperometric gas sensors G01N 27/404)} [2013-01]
G01N 27/4163
. . .
{checking the operation of, or calibrating, the measuring apparatus (G01N 27/3274, G01N 27/4175 and G01N 33/0006 take precedence)} [2013-01]
G01N 27/4165
. . . .
{for pH meters} [2013-01]
G01N 27/4166
. . .
{measuring a particular property of an electrolyte} [2013-01]
G01N 27/4167
. . . .
{pH (electrodes therefor G01N 27/302, G01N 27/36)} [2013-01]
G01N 27/4168
. . . .
{Oxidation-reduction potential, e.g. for chlorination of water (water analysis G01N 33/18)} [2013-01]
G01N 27/417
. . .
using cells {, i.e. more than one cell} and probes with solid electrolytes [2016-08]
G01N 27/4175
. . . .
{Calibrating or checking the analyser} [2013-01]
G01N 27/419
. . . .
Measuring voltages or currents of oxygen pumping cells and oxygen concentration cells [2013-01]
G01N 27/42
. . .
Measuring disposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte [2013-01]
G01N 27/423
. . . .
{Coulometry} [2013-01]
G01N 27/426
. . . .
{by weighing} [2013-01]
G01N 27/44
. . . .
using electrolysis to regenerate a reagent, e.g. for titration [2013-01]
G01N 27/447
. . .
using electrophoresis {(aspects concerning peptides or proteins C07K 1/26; for non-analytical purposes B01D 57/02; separating particles by dielectrophoresis B03C 5/00)} [2013-01]
G01N 27/44704
. . . .
{Details; Accessories} [2013-01]
G01N 27/44708
. . . . .
{Cooling} [2013-01]
G01N 27/44713
. . . . .
{Particularly adapted electric power supply} [2013-01]
G01N 27/44717
. . . . .
{Arrangements for investigating the separated zones, e.g. localising zones} [2013-01]
G01N 27/44721
. . . . . .
{by optical means} [2013-01]
G01N 27/44726
. . . . . . .
{using specific dyes, markers or binding molecules} [2013-01]
G01N 27/4473
. . . . . .
{by electric means} [2013-01]
G01N 27/44734
. . . . . .
{by thermal means} [2013-01]
G01N 27/44739
. . . . . .
{Collecting the separated zones, e.g. blotting to a membrane or punching of gel spots} [2013-01]
G01N 27/44743
. . . . .
{Introducing samples} [2013-01]
G01N 27/44747
. . . . .
{Composition of gel or of carrier mixture} [2013-01]
G01N 27/44752
. . . . .
{Controlling the zeta potential, e.g. by wall coatings} [2013-01]
G01N 27/44756
. . . .
{Apparatus specially adapted therefor} [2013-01]
G01N 27/4476
. . . . .
{of the density gradient type} [2013-01]
G01N 27/44765
. . . . .
{of the counter-flow type} [2013-01]
G01N 27/44769
. . . . .
{Continuous electrophoresis, i.e. the sample being continuously introduced, e.g. free flow electrophoresis [FFE]} [2013-01]
G01N 27/44773
. . . . .
{Multi-stage electrophoresis, e.g. two-dimensional electrophoresis} [2013-01]
G01N 27/44778
. . . . . .
{on a common gel carrier, i.e. 2D gel electrophoresis} [2013-01]
G01N 27/44782
. . . . .
{of a plurality of samples} [2013-01]
G01N 27/44786
. . . . .
{of the magneto-electrophoresis type} [2013-01]
G01N 27/44791
. . . . .
{Micro-apparatus (sample containers with integrated microfluidic structures B01L 3/5027)} [2013-01]
G01N 27/44795
. . . . .
{Isoelectric focusing} [2013-01]
G01N 27/453
. . . .
Cells therefor [2013-01]
G01N 27/48
. . .
Polarography, i.e. measuring changes in current under a slowly-varying voltage [2013-01]
G01N 27/49
. . .
Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species [2013-01]
G01N 27/60
.
by investigating electrostatic variables, e.g. electrographic flaw testing ({G01N 27/007 takes precedence } ; by investigating capacitance G01N 27/22) [2013-01]
G01N 27/605
. .
{for determining moisture content, e.g. humidity} [2013-01]
G01N 27/61
. .
Investigating the presence of flaws [2013-01]
G01N 27/62
.
by investigating the ionisation of gases; by investigating electric discharges, e.g. emission of cathode (particle spectrometers per se H01J 49/00) [2013-01]
G01N 27/622
. .
{separating and identifying ionized molecules based on their mobility in a carrier gas, i.e. ion mobility spectrometry (mass spectrometry H01J 49/26)} [2013-01]
G01N 27/624
. . .
{using a non-uniform electric field, i.e. differential mobility spectrometry [DMS] or high-field asymmetric-waveform ion-mobility spectrometry [FAIMS]} [2013-01]
G01N 27/626
. .
{using heat to ionise a gas} [2013-01]
G01N 27/628
. . .
{and a beam of energy, e.g. laser enhanced ionisation} [2013-01]
G01N 27/64
. .
using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber {(discharge tubes for measuring pressure of introduced gas or for detecting presence of gas H01J 41/02)} [2013-01]
G01N 27/66
. . .
and measuring current or voltage [2013-01]
G01N 27/68
. .
using electric discharge to ionise a gas [2013-01]
G01N 27/70
. . .
and measuring current or voltage [2013-01]
G01N 27/72
.
by investigating magnetic variables [2013-01]
G01N 27/725
. .
{by using magneto-acoustical effects or the Barkhausen effect} [2013-01]
G01N 27/74
. .
of fluids (G01N 24/00 takes precedence) [2013-01]
G01N 27/745
. . .
{for detecting magnetic beads used in biochemical assays (concerning the assays G01N 33/54326; sensors therefor G01R 33/1269; automatic analysers therefor G01N 35/0098)} [2013-01]
G01N 27/76
. . .
by investigating susceptibility {(measuring susceptibility G01R 33/16)} [2013-01]
G01N 27/80
. .
for investigating mechanical hardness, e.g. by investigating saturation or remanence of ferromagnetic material [2013-01]
G01N 27/82
. .
for investigating the presence of flaws [2013-01]
G01N 27/825
. . .
{by using magnetic attraction force (G01N 27/84 takes precedence)} [2013-01]
G01N 27/83
. . .
by investigating stray magnetic fields [2013-01]
G01N 27/84
. . . .
by applying magnetic powder or magnetic ink [2013-01]
G01N 27/85
. . . .
using magnetographic methods [2013-01]
G01N 27/87
. . . .
using probes [2013-01]
G01N 27/90
. . .
using eddy currents {(for measuring thickness G01B 7/06)} [2013-01]
G01N 27/9006
. . . .
{Details} [2013-01]
G01N 27/9013
. . . . .
{specially adapted for scanning} [2013-01]
G01N 27/902
. . . . . .
{by moving the sensors} [2013-01]
G01N 27/9026
. . . . . .
{by moving the material} [2013-01]
G01N 27/9033
. . . . .
{Sensors} [2013-01]
G01N 27/904
. . . .
{and more than one sensor} [2013-01]
G01N 27/9046
. . . .
{by analysing electrical signals} [2013-01]
G01N 27/9053
. . . . .
{Compensating for probe to workpiece spacing} [2013-01]
G01N 27/906
. . . . .
{Compensating for velocity} [2013-01]
G01N 27/9066
. . . . .
{by measuring the propagation time, or delaying the signals} [2013-01]
G01N 27/9073
. . . .
{Recording measured data (in general G01D)} [2013-01]
G01N 27/908
. . . . .
{synchronously with scanning} [2013-01]
G01N 27/9086
. . . . .
{Calibrating of recording device} [2013-01]
G01N 27/9093
. . . .
{arrangements for supporting or marking or rejecting, e.g. machines (sorting individual articles or bulk material fit to be sorted piece-meal, controlled indirectly by devices which detect or measure some feature of the article or material to be sorted B07C 5/00)} [2013-01]
G01N 27/92
.
by investigating breakdown voltage (G01N 27/60, G01N 27/62 take precedence; testing of articles or specimens of solids or fluids for dielectric strength or breakdown voltage G01R 31/12) [2013-01]
G01N 29/00
Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object (G01N 3/00 - G01N 27/00 take precedence; measuring or indicating of ultrasonic, sonic or infrasonic waves in general G01H; systems using the reflection or reradiation of acoustic waves, e.g. acoustic imaging, G01S 15/00; obtaining records by techniques analogous to photography using ultrasonic, sonic or infrasonic waves G03B 42/06; {medical diagnosis by ultrasounds A61B 8/00; generating or transmitting mechanical or acoustic waves B06B, G10K; seismic or acoustic prospecting or detecting G01V 1/00}) [2016-05]
G01N 29/02
.
Analysing fluids (using acoustic emission techniques G01N 29/14; {constructional or flow details for analysing fluids G01N 29/222; optoacoustic fluid cells G01N 29/2425}) [2013-01]
G01N 29/022
. .
{Fluid sensors based on micro-sensors, e.g. quartz crystal-microbalance [QCM], surface acoustic wave [SAW] devices, tuning forks, cantilevers, flexural plate wave [FPW] devices (micro-devices per se B81B)} [2013-01]
G01N 29/024
. .
by measuring propagation velocity or propagation time of acoustic waves [2013-01]
G01N 29/028
. .
by measuring mechanical or acoustic impedance [2013-01]
G01N 29/032
. .
by measuring attenuation of acoustic waves [2013-01]
G01N 29/036
. .
by measuring frequency or resonance of acoustic waves [2013-01]
G01N 29/04
.
Analysing solids (using acoustic emission techniques G01N 29/14) [2013-01]
G01N 29/041
. .
{on the surface of the material, e.g. using Lamb, Rayleigh or shear waves} [2013-01]
G01N 29/043
. .
{in the interior, e.g. by shear waves} [2013-01]
G01N 29/045
. .
{by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks (measuring resonant frequency G01H 13/00; measuring strength properties by application of mechanical stress G01N 3/00)} [2013-01]
G01N 29/046
. . .
{using the echo of particles imparting on a surface; using acoustic emission of particles (investigating concentration of particle suspensions G01N 15/06; devices for measuring flow of solids in suspension G01F 1/74)} [2013-01]
G01N 29/048
. .
{Marking the faulty objects} [2013-01]
G01N 29/06
. .
Visualisation of the interior, e.g. acoustic microscopy {(medical or veterinary diagnosis using sonic waves A61B 8/00; representation of acoustic wave distribution G01H 3/125, G01H 9/002; short-range imaging systems using reflection of acoustic waves G01S 15/8906)} [2017-01]
G01N 29/0609
. . .
{Display arrangements, e.g. colour displays (indicating or recording in connection with measuring in general G01D)} [2013-01]
G01N 29/0618
. . . .
{synchronised with scanning, e.g. in real-time} [2013-01]
G01N 29/0627
. . . . .
{Cathode-ray tube displays (in general G01R 13/20)} [2013-01]
G01N 29/0636
. . . . .
{with permanent recording} [2013-01]
G01N 29/0645
. . . .
{Display representation or displayed parameters, e.g. A-, B- or C-Scan} [2013-01]
G01N 29/0654
. . .
{Imaging} [2013-01]
G01N 29/0663
. . . .
{by acoustic holography (acoustical holography per se G03H 3/00)} [2013-01]
G01N 29/0672
. . . .
{by acoustic tomography (medical tomography A61B 8/13)} [2013-01]
G01N 29/0681
. . . .
{by acoustic microscopy, e.g. scanning acoustic microscopy} [2013-01]
G01N 29/069
. . . .
{Defect imaging, localisation and sizing using, e.g. time of flight diffraction [TOFD], synthetic aperture focusing technique [SAFT], Amplituden-Laufzeit-Ortskurven [ALOK] technique} [2013-01]
G01N 29/07
. .
by measuring propagation velocity or propagation time of acoustic waves [2013-01]
G01N 29/075
. . .
{by measuring or comparing phase angle (measuring frequencies or phase angles per se G01R 23/00, G01R 25/00)} [2013-01]
G01N 29/09
. .
by measuring mechanical or acoustic impedance [2013-01]
G01N 29/11
. .
by measuring attenuation of acoustic waves [2013-01]
G01N 29/12
. .
by measuring frequency or resonance of acoustic waves {(measuring frequency or resonant frequency of mechanical vibrations or acoustic waves in general G01H 1/06, G01H 3/04, G01H 13/00; acoustic resonators G10K 11/04; vibration or shock testing of structures G01M 7/00)} [2013-01]
G01N 29/14
.
using acoustic emission techniques {(echo of particles G01N 29/046; measuring mechanical vibrations or acoustic waves in solids in general G01H 1/00)} [2013-01]
G01N 29/22
.
Details, {e.g. general constructional or apparatus details} [2013-01]
G01N 29/221
. .
{Arrangements for directing or focusing the acoustical waves (electronic orientation or focusing G01N 29/262; sound directing or focusing G10K 11/26; mechanical steering of sound transducers or their beams G10K 11/35)} [2013-01]
G01N 29/222
. .
{Constructional or flow details for analysing fluids (optoacoustic fluid cells G01N 29/2425)} [2013-01]
G01N 29/223
. .
{Supports, positioning or alignment in fixed situation (mounting transducers per se G10K 11/004)} [2013-01]
G01N 29/225
. .
{Supports, positioning or alignment in moving situation} [2013-01]
G01N 29/226
. . .
{Handheld or portable devices} [2013-01]
G01N 29/227
. .
{related to high pressure, tension or stress conditions} [2013-01]
G01N 29/228
. .
{related to high temperature conditions} [2013-01]
G01N 29/24
. .
Probes {(transducers for acoustic waves B06B, G10K; for measuring G01H)} [2013-01]
G01N 29/2406
. . .
{Electrostatic or capacitive probes, e.g. electret or cMUT-probes} [2013-01]
G01N 29/2412
. . .
{using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]; (investigating the presence of flaws using eddy currents G01N 27/90, magnetostrictive transducers B06B 1/08, measuring magnetostrictive properties G01R 33/18)} [2013-01]
G01N 29/2418
. . .
{using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics (photoacoustic cells G01N 21/1702; measuring characteristics of vibrations by using radiation-sensitive means G01H 9/00; acousto-optical conversion techniques for short-range imaging G01S 15/8965; sound-producing devices using laser bundle G10K 15/046)} [2013-01]
G01N 29/2425
. . . .
{optoacoustic fluid cells therefor} [2013-01]
G01N 29/2431
. . .
{using other means for acoustic excitation, e.g. heat, microwaves, electron beams (sound producing devices not otherwise provided for G10K 15/04)} [2013-01]
G01N 29/2437
. . .
{Piezoelectric probes} [2013-01]
G01N 29/2443
. . . .
{Quartz crystal probes} [2013-01]
G01N 29/245
. . . .
{Ceramic probes, e.g. lead zirconate titanate [PZT] probes} [2013-01]
G01N 29/2456
. . .
{Focusing probes (focusing arrangements G01N 29/221)} [2013-01]
G01N 29/2462
. . .
{Probes with waveguides, e.g. SAW devices} [2013-01]
G01N 29/2468
. . .
{Probes with delay lines} [2013-01]
G01N 29/2475
. . .
{Embedded probes, i.e. probes incorporated in objects to be inspected} [2013-01]
G01N 29/2481
. . .
{Wireless probes, e.g. with transponders or radio links} [2013-01]
G01N 29/2487
. . .
{Directing probes, e.g. angle probes (directing arrangements G01N 29/221)} [2013-01]
G01N 29/2493
. . .
{Wheel shaped probes} [2013-01]
G01N 29/26
. .
Arrangements for orientation or scanning {by relative movement of the head and the sensor (mechanical steering of sound transducers or their beams G10K 11/35)} [2013-01]
G01N 29/262
. . .
{by electronic orientation or focusing, e.g. with phased arrays (phased arrays per se G10K 11/34)} [2013-01]
G01N 29/265
. . .
by moving the sensor relative to a stationary material [2013-01]
G01N 29/27
. . .
by moving the material relative to a stationary sensor [2013-01]
G01N 29/275
. . .
by moving both the sensor and the material [2013-01]
G01N 29/28
. .
providing acoustic coupling {, e.g. water (impedance matching G10K 11/02)} [2016-08]
G01N 29/30
. .
Arrangements for calibrating or comparing, e.g. with standard objects [2013-01]
G01N 29/32
. .
Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, {compensating for signal noise} [2013-01]
G01N 29/323
. . .
{compensating for pressure or tension variations} [2013-01]
G01N 29/326
. . .
{compensating for temperature variations} [2013-01]
G01N 29/34
.
Generating the ultrasonic, sonic or infrasonic waves, {e.g. electronic circuits specially adapted therefor} [2013-01]
G01N 29/341
. .
{with time characteristics} [2013-01]
G01N 29/343
. . .
{pulse waves, e.g. particular sequence of pulses, bursts} [2013-01]
G01N 29/345
. . .
{continuous waves} [2013-01]
G01N 29/346
. .
{with amplitude characteristics, e.g. modulated signal} [2013-01]
G01N 29/348
. .
{with frequency characteristics, e.g. single frequency signals, chirp signals (measuring frequency of mechanical vibrations or acoustic waves in general G01H 1/06, G01H 3/04; measuring frequency or analysing frequency spectra G01R 23/00)} [2013-01]
G01N 29/36
.
Detecting the response signal, {e.g. electronic circuits specially adapted therefor} [2013-01]
G01N 29/38
. .
by time filtering, e.g. using time gates [2013-01]
G01N 29/40
. .
by amplitude filtering, e.g. by applying a threshold {or by gain control} [2013-01]
G01N 29/42
. .
by frequency filtering {or by tuning to resonant frequency} [2013-01]
G01N 29/44
.
Processing the detected response signal, {e.g. electronic circuits specially adapted therefor (digital signal processing per se G06F 17/00)} [2013-01]
G01N 29/4409
. .
{by comparison} [2013-01]
G01N 29/4418
. . .
{with a model, e.g. best-fit, regression analysis} [2013-01]
G01N 29/4427
. . .
{with stored values, e.g. threshold values} [2013-01]
G01N 29/4436
. . .
{with a reference signal (amplitude comparison G01N 29/48)} [2013-01]
G01N 29/4445
. .
{Classification of defects} [2013-01]
G01N 29/4454
. .
{Signal recognition, e.g. specific values or portions, signal events, signatures} [2013-01]
G01N 29/4463
. .
{Signal correction, e.g. distance amplitude correction [DAC], distance gain size [DGS], noise filtering} [2013-01]
G01N 29/4472
. .
{Mathematical theories or simulation} [2013-01]
G01N 29/4481
. .
{Neural networks} [2013-01]
G01N 29/449
. .
{Statistical methods not provided for in G01N 29/4409, e.g. averaging, smoothing and interpolation} [2013-01]
G01N 29/46
. .
by spectral analysis, e.g. Fourier analysis {or wavelet analysis (spectral signal processing per se G06F 17/14)} [2013-01]
G01N 29/48
. .
by amplitude comparison [2013-01]
G01N 29/50
. .
using auto-correlation techniques or cross-correlation techniques [2013-01]
G01N 29/52
. .
using inversion methods other that spectral analysis, e.g. conjugated gradient inversion [2013-01]
G01N 30/00
Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography (G01N 3/00 - G01N 29/00 take precedence; separation for the preparation or production of components B01D 15/00, B01D 53/02, B01D 53/14; solid sorbent compositions in general B01J 20/00; ion-exchange in general B01J 39/00 - B01J 49/00 ){or field flow fractionation (for preparation or production of components B01D 21/00, B01D 43/00, B01D 45/00 or B03C)} [2016-05]
NOTE

  • In this group, the following term is used with the meaning indicated:
    • "conditioning" refers to the adjustment or control of environmental parameters, e.g. temperature or pressure.
G01N 30/0005
.
{Field flow fractionation} [2013-01]
G01N 2030/001
. .
{hydrodynamic fractionation, e.g. CHDF or HDC} [2013-01]
G01N 2030/0015
. .
{characterised by driving force} [2013-01]
G01N 2030/002
. . .
{sedimentation or centrifugal FFF} [2013-01]
G01N 2030/0025
. . .
{cross flow FFF} [2013-01]
G01N 2030/003
. . . .
{Asymmetrical flow} [2013-01]
G01N 2030/0035
. . .
{electrical field} [2013-01]
G01N 2030/004
. .
{characterised by opposing force} [2013-01]
G01N 2030/0045
. . .
{normal, i.e. diffusion or thermal FFF} [2016-08]
G01N 2030/005
. . .
{steric FFF, i.e. diffusion negligible for larger particles; separation due to protrusion depth into carrier flow profile} [2013-01]
G01N 2030/0055
. . .
{hyperlayer, i.e. different particle populations in hyperlayers elevated above wall} [2016-08]
G01N 2030/006
. . . .
{lift hyperlayer, i.e. hydrodynamic lift forces dominate steric effect} [2016-08]
G01N 2030/0065
. . .
{Dielectric FFF, i.e. opposing forces dominate hydrodynamic lift forces and steric effects} [2013-01]
G01N 2030/007
. .
{programming of driving force (carrier programming G01N 30/02)} [2013-01]
G01N 2030/0075
.
{Separation due to differential desorption} [2013-01]
G01N 2030/008
. .
{Thermal desorption} [2013-01]
G01N 2030/0085
. .
{the desorption energy being adapted to sample, e.g. laser tuned to molecular bonds} [2013-01]
G01N 2030/009
.
{Extraction} [2013-01]
G01N 2030/0095
.
{Separation specially adapted for use outside laboratory, e.g. field sampling, portable equipments} [2013-01]
G01N 30/02
.
Column chromatography [2013-01]
G01N 2030/022
. .
{characterised by the kind of separation mechanism} [2013-01]
G01N 2030/025
. . .
{Gas chromatography} [2013-01]
G01N 2030/027
. . .
{Liquid chromatography} [2013-01]
G01N 30/04
. .
Preparation or injection of sample to be analysed [2013-01]
G01N 2030/042
. . .
{Standards} [2013-01]
G01N 2030/045
. . . .
{internal} [2013-01]
G01N 2030/047
. . . .
{external} [2013-01]
G01N 30/06
. . .
Preparation [2013-01]
G01N 2030/062
. . . .
{extracting sample from raw material} [2013-01]
G01N 2030/065
. . . .
{using different phases to separate parts of sample} [2013-01]
G01N 2030/067
. . . .
{by reaction, e.g. derivatising the sample} [2013-01]
G01N 30/08
. . . .
using an enricher [2013-01]
G01N 2030/085
. . . . .
{using absorbing precolumn} [2013-01]
G01N 30/10
. . . .
using a splitter [2013-01]
G01N 30/12
. . . .
by evaporation [2013-01]
G01N 2030/121
. . . . .
{cooling; cold traps} [2013-01]
G01N 2030/122
. . . . . .
{cryogenic focusing} [2013-01]
G01N 2030/123
. . . . . .
{using more than one trap} [2013-01]
G01N 2030/125
. . . . .
{pyrolising} [2013-01]
G01N 2030/126
. . . . .
{evaporating sample} [2013-01]
G01N 2030/127
. . . . . .
{PTV evaporation} [2013-01]
G01N 2030/128
. . . . . .
{Thermal desorption analysis} [2013-01]
G01N 30/14
. . . .
by elimination of some components [2013-01]
G01N 2030/143
. . . . .
{selective absorption} [2013-01]
G01N 2030/146
. . . . .
{using membranes} [2013-01]
G01N 30/16
. . .
Injection (G01N 30/24 takes precedence) [2013-01]
G01N 2030/162
. . . .
{electromigration} [2013-01]
G01N 2030/165
. . . .
{retention gaps} [2013-01]
G01N 2030/167
. . . .
{on-column injection} [2013-01]
G01N 30/18
. . . .
using a septum or microsyringe [2013-01]
G01N 2030/185
. . . . .
{specially adapted to seal the inlet} [2013-01]
G01N 30/20
. . . .
using a sampling valve [2013-01]
G01N 2030/201
. . . . .
{multiport valves, i.e. having more than two ports} [2013-01]
G01N 2030/202
. . . . .
{rotary valves} [2013-01]
G01N 2030/204
. . . . .
{Linearly moving valves, e.g. sliding valves} [2013-01]
G01N 2030/205
. . . . .
{Diaphragm valves, e.g. deformed member closing the passage} [2013-01]
G01N 2030/207
. . . . .
{with metering cavity, e.g. sample loop} [2013-01]
G01N 2030/208
. . . . . .
{with more than one cavity} [2013-01]
G01N 30/22
. . . .
in high pressure liquid systems [2013-01]
G01N 30/24
. . .
Automatic injection systems [2013-01]
G01N 30/26
. .
Conditioning of the fluid carrier; Flow patterns [2013-01]
G01N 30/28
. . .
Control of physical parameters of the fluid carrier [2013-01]
G01N 2030/285
. . . .
{electrically driven carrier} [2013-01]
G01N 30/30
. . . .
of temperature [2013-01]
G01N 2030/3007
. . . . .
{same temperature for whole column} [2013-01]
G01N 2030/3015
. . . . .
{temperature gradients along column} [2013-01]
G01N 2030/3023
. . . . .
{using cryogenic fluids} [2013-01]
G01N 2030/303
. . . . .
{using peltier elements} [2013-01]
G01N 2030/3038
. . . . .
{temperature control of column exit, e.g. of restrictors} [2013-01]
G01N 2030/3046
. . . . .
{temperature control of column inlet} [2013-01]
G01N 2030/3053
. . . . .
{using resistive heating} [2013-01]
G01N 2030/3061
. . . . . .
{column or associated structural member used as heater} [2013-01]
G01N 2030/3069
. . . . . .
{electrical resistance used to determine control temperature} [2013-01]
G01N 2030/3076
. . . . .
{using specially adapted T(t) profile} [2013-01]
G01N 2030/3084
. . . . .
{ovens} [2013-01]
G01N 2030/3092
. . . . .
{Heat exchange between incoming and outgoing mobile phase} [2013-01]
G01N 30/32
. . . .
of pressure or speed (G01N 30/36 takes precedence) [2013-01]
G01N 2030/322
. . . . .
{pulse dampers} [2013-01]
G01N 2030/324
. . . . .
{speed, flow rate} [2013-01]
G01N 2030/326
. . . . .
{pumps} [2013-01]
G01N 2030/328
. . . . .
{valves, e.g. check valves of pumps} [2013-01]
G01N 30/34
. . . .
of fluid composition, e.g. gradient (G01N 30/36 takes precedence) [2013-01]
G01N 2030/342
. . . . .
{fluid composition fixed during analysis} [2013-01]
G01N 2030/345
. . . . .
{fluid electrical conductivity fixed during analysis} [2013-01]
G01N 2030/347
. . . . .
{mixers} [2013-01]
G01N 30/36
. . . .
in high pressure liquid systems [2013-01]
G01N 30/38
. . .
Flow patterns [2013-01]
G01N 2030/381
. . . .
{centrifugal chromatography} [2013-01]
G01N 2030/382
. . . .
{flow switching in a single column} [2013-01]
G01N 2030/383
. . . . .
{by using auxiliary fluid} [2013-01]
G01N 2030/385
. . . . .
{by switching valves} [2013-01]
G01N 2030/386
. . . .
{Radial chromatography, i.e. with mobile phase traversing radially the stationary phase} [2013-01]
G01N 2030/387
. . . .
{Turbulent flow of mobile phase} [2013-01]
G01N 2030/388
. . . .
{Elution in two different directions on one stationary phase} [2013-01]