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 Class   436CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING
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  500           THYROID HORMONE TESTS (E.G., T3, T4, TBG, TSH, ETC.)
  501           BIOSPECIFIC LIGAND BINDING ASSAY
  503           . (1 indent ) Utilizing isolate of tissue or organ as binding agent
  504           .. (2 indent ) Radioactive label
  505           ... (3 indent ) B12 or folate
  506           FOR PREEXISTING IMMUNE COMPLEX OR AUTO-IMMUNE DISEASE
  507           . (1 indent ) Immune complex
  508           . (1 indent ) Antinuclear (e.g., DNA, etc.)
  509           . (1 indent ) Rheumatoid factors
  510           IMMUNOCHEMICAL PREGNANCY DETERMINATION
  512           INVOLVING ANTIBODY FRAGMENTS
  513           INVOLVING IGA, IGD, IGE, OR IGM
  514           INVOLVING DIFFUSION OR MIGRATION OF ANTIGEN OR ANTIBODY
  515           . (1 indent ) Through a gel (e.g., Ouchterlony technique, etc.)
  516           .. (2 indent ) Immunoelectrophoresis
  517           INVOLVING KINETIC MEASUREMENT OF ANTIGEN-ANTIBODY REACTION
  518           INVOLVING AN INSOLUBLE CARRIER FOR IMMOBILIZING IMMUNOCHEMICALS
  519           . (1 indent ) Carrier is a biological cell or cell fragment
  520           .. (2 indent ) Red blood cell
  521           ... (3 indent ) Fixation or stabilization of red blood cells
  522           ... (3 indent ) Lysis of red blood cell membrane
  523           . (1 indent ) Carrier is particulate and the particles are of intentionally different sizes or impregnated differently with the immunochemicals
  524           . (1 indent ) Carrier is inorganic
  525           .. (2 indent ) Metal or metal coated
  526           ... (3 indent ) Magnetic
  527           .. (2 indent ) Glass or silica
  528           . (1 indent ) Carrier is organic
  529           .. (2 indent ) Polysaccharide, carrier (e.g., dextran, etc.)
  530           ... (3 indent ) Cellulose or derivative
  531           .. (2 indent ) Carrier is synthetic resin
  532           ... (3 indent ) Antigen or antibody attached to a carrier via bridging agent
  533           .... (4 indent ) Carrier is water suspendible particles (e.g., latex, etc.)
  534           ... (3 indent ) Carrier is water suspendible particles
  535           .. (2 indent ) Antigen or antibody entrapped within the carrier (e.g., gel, hollow fiber, etc.)
  536           INVOLVING IMMUNE COMPLEX FORMED IN LIQUID PHASE
  537           . (1 indent ) Signal modification or steric inhibition
  538           . (1 indent ) Separation of immune complex from unbound antigen or antibody
  539           .. (2 indent ) Involving precipitating reagent
  540           ... (3 indent ) Double or second antibody
  541           .. (2 indent ) Absorbent column, particles or resin strip
  542           .. (2 indent ) Involving radioactive labeling
  543           INVOLVING PRODUCING OR TREATING ANTIGEN OR HAPTEN
  544           . (1 indent ) Producing labeled antigens
  545           .. (2 indent ) Radioactive label
  546           .. (2 indent ) Fluorescent label
  547           INVOLVING PRODUCTION OR TREATMENT OF ANTIBODY
  548           . (1 indent ) Monoclonal antibody
  1           PROCESS OR COMPOSITION FOR STERILITY OR PACKAGE INTEGRITY TEST
  2           PROCESS OR COMPOSITION FOR DETERMINATION OF PHYSICAL STATE OR PROPERTY BY MEANS INCLUDING A CHEMICAL REACTION
  3           . (1 indent ) Leak detection
  4           . (1 indent ) Of crystal or crystalline material
  5           . (1 indent ) Surface area, porosity, imperfection, or alteration
  6           . (1 indent ) Corrosion resistance or power
  7           . (1 indent ) By thermoparticulating composition
  8           COMPOSITION FOR STANDARDIZATION, CALIBRATION, SIMULATION, STABILIZATION, PREPARATION OR PRESERVATION; PROCESSES OF USE IN PREPARATION FOR CHEMICAL TESTING
  9           . (1 indent ) Simulative of a gaseous composition
  10           . (1 indent ) Particle count or volume standard or control (e.g., platelet count standards, etc.)
  11           . (1 indent ) Blood gas standard or control
  12           . (1 indent ) Bilirubin or uric acid standard or control
  13           . (1 indent ) Lipid, cholesterol, or triglyceride standard or control
  14           . (1 indent ) Glucose, ketone, nitrate standard or control
  15           . (1 indent ) Protein or peptide standard or control (e.g., hemoglobin, etc.)
  16           . (1 indent ) Blood serum or blood plasma standard or control
  17           . (1 indent ) Preparation composition (e.g., lysing or precipitation, etc.)
  18           . (1 indent ) Preservative, buffer, anticoagulant or diluent
  19           . (1 indent ) Inorganic standards or controls
  20           FOOD OR DAIRY PRODUCTS
  21           . (1 indent ) Meat or eggs
  22           . (1 indent ) Dairy product
  23           .. (2 indent ) Milk or butter fat
  24           . (1 indent ) Wine or alcoholic beverages
  25           GEOCHEMICAL, GEOLOGICAL, OR GEOTHERMAL EXPLORATION
  26           . (1 indent ) For metallic ores
  27           . (1 indent ) Using chemical tracers
  28           . (1 indent ) In situ testing
  29           . (1 indent ) For petroleum oils or carbonaceous minerals
  30           .. (2 indent ) Removing and testing drilling mud or fluid
  31           .. (2 indent ) Removing and testing solid samples
  32           ... (3 indent ) Analyzing evolved gas
  33           .... (4 indent ) Evolving gas by acidification
  34           RATE OF REACTION DETERMINATION
  35           USING ACTIVATED SPECIE
  36           WITH USE OF CONDENSATION NUCLEI
  37           TESTING OF CATALYST
  38           PURITY OF STEAM OR CHEMICALLY INERT GAS
  39           DETERMINATION OF WATER
  40           . (1 indent ) In petroleum oil, hydrocarbon oil or organic fluid
  41           . (1 indent ) By use of a cobalt, copper or nickel containing reagent
  42           . (1 indent ) By use of a Karl Fischer reagent
  43           AUTOMATED CHEMICAL ANALYSIS
  44           . (1 indent ) Utilizing a moving indicator strip or tape
  45           . (1 indent ) Utilizing a centrifuge or compartmented rotor
  46           . (1 indent ) With sample on test slide
  47           . (1 indent ) With conveyance of sample along a test line in a container or rack
  48           .. (2 indent ) With step of insertion or removal from test line
  49           .. (2 indent ) With treatment or replacement of aspirator element (e.g., cleaning, etc.)
  50           . (1 indent ) Condition or time responsive
  51           .. (2 indent ) With automated titrator
  52           . (1 indent ) With a continuously flowing sample or carrier stream
  53           .. (2 indent ) With formation of a segmented stream
  54           . (1 indent ) With aspirator of claimed structure
  55           CONDITION RESPONSIVE CONTROL
  56           TRACERS OR TAGS
  57           INCLUDING USE OF RADIOACTIVE PROPERTIES
  58           . (1 indent ) Dosage determination of high energy radiation, (e.g., use of an X-ray dosimeter, etc.)
  59           . (1 indent ) Including pyrolysis of radioactive material
  60           LUBRICANT, GREASE, MINERAL OIL, HYDROCARBON OIL PRODUCT, OR FATS OR LIPIDS FOR OXIDATION (E.G., BREAKDOWN PRODUCTS OR CONTAMINATION, ETC.)
  61           . (1 indent ) Acidity, basicity or neutralization number
  62           OXYGEN DEMAND (E.G., BOD, TOD, COD, ETC.)
  63           BIOLOGICAL CELLULAR MATERIAL TESTED
  64           CANCER
  65           PREGNANCY OR OVULATION
  66           HEMOGLOBIN, MYOGLOBIN, OR OCCULT BLOOD
  67           . (1 indent ) Glycosylated hemoglobin
  68           BLOOD GAS (E.G., OXYGEN, CARBON DIOXIDE, BLOOD, PH, ETC.)
  69           CLOTTING OR CLOTTING FACTOR LEVEL TESTS
  70           SEDIMENTATION RATE OR HEMATOCRIT
  71           LIPIDS, TRIGLYCERIDES, CHOLESTEROL, OR LIPOPROTEINS
  72           SILICON CONTAINING
  73           METAL OR METAL CONTAINING
  74           . (1 indent ) Present in biological fluids (e.g., blood, urine, etc.)
  75           . (1 indent ) Oxide or gas content of metal (e.g., determination of dissolved gases, etc.)
  76           . (1 indent ) Organometallic compound determined
  77           .. (2 indent ) Ge, Sn, Pb
  78           . (1 indent ) Presence of a component of steel
  79           . (1 indent ) Li, Na, K, Rb, Cs, Fr, Be, Mg, Ca, Sr, Ba, Ra
  80           . (1 indent ) Cu, Ag, Au
  81           . (1 indent ) Zn, Cd, Hg, Sc, Y, or Actinides, or Lanthanides
  82           .. (2 indent ) Lanthanide or Actinide
  83           . (1 indent ) Ti, Zr, Hf, Va, Nb, Ta, Cr, Mo, W
  84           . (1 indent ) Mn, Te, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt
  85           SYNTHETIC OR NATURAL RESIN
  86           PEPTIDE, PROTEIN OR AMINO ACID
  87           . (1 indent ) Glycoproteins (e.g., hormone, etc.)
  88           .. (2 indent ) Albumin
  89           . (1 indent ) Amino acid or sequencing procedure
  90           .. (2 indent ) Alpha or beta amino acid
  91           HETEROCYCLIC CARBON COMPOUND (I.E., O, S, N, SE, TE, AS ONLY RING HETERO ATOM)
  92           . (1 indent ) Diverse hetero atoms in same or different rings (e.g., alkaloids, opiates, etc.)
  93           . (1 indent ) Hetero-O (e.g., ascorbic acid, etc.)
  94           .. (2 indent ) Saccharide (e.g., DNA, etc.)
  95           ... (3 indent ) Glucose
  96           . (1 indent ) Hetero-N
  97           .. (2 indent ) Bile pigment
  98           .. (2 indent ) Plural nitrogen in the same ring (e.g., barbituates, creatinine, etc.)
  99           ... (3 indent ) Uric acid
  100           INORGANIC ACID OR BASE (E.G., HCL, SULFURIC ACID, ETC.)
  101           . (1 indent ) Halogen containing
  102           . (1 indent ) Sulfur containing
  103           PHOSPHORUS CONTAINING
  104           . (1 indent ) Organic (e.g., chemical warfare agents, insecticides, etc.)
  105           . (1 indent ) Of inorganic phosphorus compound in body fluid
  106           NITROGEN CONTAINING
  107           . (1 indent ) N-Nitroso containing (e.g., nitrosamine, etc.)
  108           . (1 indent ) Urea or blood urea nitrogen
  109           . (1 indent ) Cyanide or isocyanide
  110           . (1 indent ) Nitrite or nitrate
  111           . (1 indent ) Amine and quaternary ammonium
  112           .. (2 indent ) Tertiary amine
  113           .. (2 indent ) Ammonia
  114           . (1 indent ) Total nitrogen determined
  115           .. (2 indent ) As part of an elemental analysis
  116           . (1 indent ) Oxides of nitrogen
  117           .. (2 indent ) Only nitrogen dioxide
  118           .. (2 indent ) Both nitrogen oxide and dioxide
  119           SULFUR CONTAINING
  120           . (1 indent ) Organic or sulfhydryl containing (e.g., mercaptan, hydrogen, sulfide, etc.)
  121           .. (2 indent ) Only hydrogen sulfide
  122           . (1 indent ) Sulfur dioxide
  123           . (1 indent ) Total or elemental sulfur
  124           HALOGEN CONTAINING
  125           . (1 indent ) In aqueous solution
  126           . (1 indent ) Carbon containing compound (e.g., vinylchloride, etc.)
  127           OXYGEN CONTAINING
  128           . (1 indent ) Carbonyl, ether, aldehyde or ketone containing
  129           .. (2 indent ) Carboxylic acid
  130           .. (2 indent ) Formaldehyde or acetone
  131           . (1 indent ) Hydroxyl containing
  132           .. (2 indent ) Ethanol
  133           . (1 indent ) Inorganic carbon compounds
  134           .. (2 indent ) Carbon monoxide only
  135           . (1 indent ) Ozone or peroxide
  136           . (1 indent ) Molecular oxygen
  137           .. (2 indent ) Fuel/air mixture or exhaust gas analysis
  138           .. (2 indent ) Dissolved or trace oxygen or oxygen content of a sealed environment
  139           HYDROCARBON
  140           . (1 indent ) Aromatic
  141           . (1 indent ) Acyclic (e.g., methane, octane, isoparaffin, etc.)
  142           .. (2 indent ) Unsaturated (e.g., ethylene, diene, etc.)
  143           . (1 indent ) Total hydrocarbon, flammability, combustibility (e.g., air-fuel mixture, etc.)
  144           HYDROGEN, PER SE
  145           CARBON CONTAINING
  146           . (1 indent ) In an aqueous solution (e.g., TOC, etc.)
  147           MEASUREMENT INCLUDES TEMPERATURE CHANGE OF THE MATERIAL BEING ANALYZED (E.G., CALORIMETRY, ETC.)
  148           MEASUREMENT INCLUDES CHANGE IN VOLUME OR PRESSURE
  149           MEASUREMENT OF ELECTRICAL OR MAGNETIC PROPERTY OR THERMAL CONDUCTIVITY
  150           . (1 indent ) Of a liquid
  151           . (1 indent ) By means of a solid body in contact with a fluid
  152           .. (2 indent ) Solid body contains a combustion catalyst
  153           . (1 indent ) Of an ionized gas
  154           .. (2 indent ) Flame ionization
  155           PYROLYSIS, COMBUSTION, OR ELEVATED TEMPERATURE CONVERSION
  156           . (1 indent ) Explosibility
  157           . (1 indent ) Multiple stages of heating or heating at multiple temperatures or application of temperature gradient
  158           . (1 indent ) Dividing or separating a sample stream
  159           . (1 indent ) With catalyst or accelerator
  160           . (1 indent ) Combustion with oxygen containing gas
  161           INCLUDING CHROMATOGRAPHY
  162           . (1 indent ) Utilizing paper or thin layer plate
  163           INCLUDING TITRATION OR PH DETERMINATION
  164           OPTICAL RESULT
  165           . (1 indent ) With claimed manipulation of container to effect reaction or use of container of claimed optical structure
  166           . (1 indent ) Including reagent preparation
  167           . (1 indent ) Including gas absorption in liquid or solid
  168           .. (2 indent ) Liquid sorbent
  169           . (1 indent ) With reagent in absorbent or bibulous substrate
  170           .. (2 indent ) Plural superposed layers
  171           . (1 indent ) Spectrum analysis (e.g., flame photometry, etc.)
  172           . (1 indent ) With fluorescence or luminescence
  173           NUCLEAR MAGNETIC RESONANCE, ELECTRON SPIN RESONANCE OR OTHER SPIN EFFECTS OR MASS SPECTROMETRY
  174           INCLUDING SAMPLE PREPARATION
  175           . (1 indent ) Digestion or removing interfering materials
  176           . (1 indent ) Stabilizing or preserving
  177           . (1 indent ) Liberation or purification of sample or separation of material from a sample (e.g., filtering, centrifuging, etc.)
  178           .. (2 indent ) Including use of a solid sorbent, semipermeable membrane, or liquid extraction
  179           . (1 indent ) Dilution
  180           . (1 indent ) Volumetric liquid transfer
  181           . (1 indent ) Gaseous sample or with change of physical state
  182           ELEMENT OR INORGANIC COMPOUND
  183           MISCELLANEOUS
             CROSS-REFERENCE ART COLLECTIONS 800 THROUGH 829 RELATE TO ANTIGEN-ANTIBODY OR BINDING PROTEIN TESTS.
  800           FLUORESCENT DYES (E.G., RHODAMINE, ETC.)
  801           ELECTRON DENSE COMPOUNDS (E.G., FERRITIN, ETC.)
  802           PROTEIN-BACTERIOPHAGE CONJUGATES
  803           STABE FREE RADICALS (E.G., SPIN IMMUNOASSAY, ETC.)
  804           RADIOISOTOPE (E.G., RADIOIMMUNOASSAY, ETC.)
  805           OPTICAL PROPERTY
  806           ELECTRICAL PROPERTY OR MAGNETIC PROPERTY
  807           APPARATUS INCLUDED IN PROCESS CLAIM (E.G., PHYSICAL SUPPORT STRUCTURES, ETC.)
  808           . (1 indent ) Automated or kit
  809           . (1 indent ) Multifield plates or multicontainer arrays
  810           . (1 indent ) Tube, bottle, or dipstick
  811           TEST FOR NAMED DISEASE, BODY CONDITION OR ORGAN FUNCTION
  812           . (1 indent ) Infectious mononucleosis
  813           . (1 indent ) Cancer
  814           . (1 indent ) Pregnancy
  815           TEST FOR NAMED COMPOUND OR CLASS OF COMPOUNDS
  816           . (1 indent ) Alkaloids, amphetamines, and barbiturates
  817           . (1 indent ) Steroids or hormones
  818           .. (2 indent ) Human chorionic gonadotropin
  819           MULTIFUNCTIONAL ANTIGEN OR ANTIBODY
  820           HEPATITIS ASSOCIATED ANTIGENS AND ANTIBODIES
  821           INVOLVING COMPLEMENT FACTORS OR COMPLEMENT SYSTEMS
  822           IDENTIFIED HAPTEN
  823           IMMUNOGENIC CARRIER OR CARRIER PER SE
  824           IMMUNOLOGICAL SEPARATION TECHNIQUES
  825           PRETREATMENT FOR REMOVAL OF INTERFERING FACTORS FROM SAMPLE
  826           ADDITIVES (E.G., BUFFERS, DILUENTS, PRESERVATIVES)
  827           LECTINS
  828           PROTEIN A
  829           LIPOSOMES (E.G., ENCAPSULATION, ETC.)
             CROSS-REFERENCE ART COLLECTIONS 900 THROUGH 910 RELATE TO CHEMICAL ANALYSIS
             RELATED TO CHEMICAL TESTING
  900           BREATH TESTING
  901           DRUGS OF ABUSE (E.G., NARCOTICS, AMPHETAMINE, ETC.)
  902           DOSIMETER
  903           DIAZO REACTIONS
  904           OXIDATION - REDUCTION INDICATORS
  905           PHOTOCHEMICAL ACTIVATION OF REACTIONS
  906           FERTILITY TESTS
  907           FETAL LUNG MATURITY
  908           GRAVIMETRIC ANALYSIS
  909           NEPHELOMETRY
  910           IRON-BINDING CAPACITY OF BLOOD
 
 FOREIGN ART COLLECTIONS
 
  FOR000           CLASS-RELATED FOREIGN DOCUMENTS


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