| Patents > Guidance, Tools, and Manuals > Classification > Class Schedule |
|
|
|
| Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
|
| You are viewing a USPC Schedule. |
|
| Class 430 | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF |
| Click here for a printable version of this file | |
![[List of Pre Grant Publications for class 430 subclass 1]](../as.gif) | ![[List of Patents for class 430 subclass 1]](../ps.gif) | 1 | HOLOGRAPHIC PROCESS, COMPOSITION, OR PRODUCT |
| | 3 | USE OF SOUND OR NONDIGITAL COMPRESSIVE FORCE |
| | 4 | RADIATION MODIFYING PRODUCT OR PROCESS OF MAKING |
| | 8 | MICROGRAPHY, PROCESS, COMPOSITION, OR PRODUCT OTHER THAN MICROELECTRONIC DEVICE MANUFACTURE |
| | 9 | IMAGED PRODUCT |
| | 10 |  Antifraud or antitampering |
| | 11 | Structurally defined |
| | 13 | Image contained within transparent base |
| | 14 | Multilayer |
| | 16 | Deposited metal coating on image |
| | 17 | Nonsilver image |
| | 18 | Including resin or synthetic polymer |
| | 19 | ERASABLE IMAGING |
| | 20 | LIQUID CRYSTAL PROCESS, COMPOSITION, OR PRODUCT |
| | 21 | RETRIEVING IMAGE MADE USING RADIATION IMAGERY |
| | 22 | REGISTRATION OR LAYOUT PROCESS OTHER THAN COLOR PROOFING |
| | 23 | PRODUCING CATHODE-RAY TUBE OR ELEMENT THEREOF |
| | 24 | Using specific control or specific modification of exposure, i.e., by manipulation of radiation source or exposure through elements other than shadow mask |
| | 25 | With light-absorbing matrix on faceplate |
| | 26 | With faceplate of phosphoric stripes |
| | 27 | With filter material on finished faceplate |
| | 28 | Using specified radiation-sensitive composition other than a nominal sensitized polyvinyl alcohol |
| | 29 | Using specified post-imaging process composition |
| | 30 | INCLUDING CONTROL FEATURE RESPONSIVE TO A TEST OR MEASUREMENT |
| | 31 | ELECTRIC OR MAGNETIC IMAGERY, E.G., XEROGRAPHY, ELECTROGRAPHY, MAGNETOGRAPHY, ETC., PROCESS, COMPOSITION, OR PRODUCT |
| | 32 | Electrophoretic imaging, process, composition, or product |
| | 33 |  Post treatment process to fix or transfer image, or collect or remove electric radiation sensitive pigment |
| | 34 | Pretreatment process to change the physical properties of electrophoretic suspension or specified imaging feature exposure |
| | 35 | Specified electric field applied or electric charging step |
| | 36 | Manipulation of electrode |
| | 37 | Electric radiation sensitive pigment |
| | 38 | Material used to modify electrophoretic suspension response |
| | 39 | Magnetic imaging |
| | 40 | Manifold imaging, process, composition, or product |
| | 41 | Migration imaging, process, composition, or product, e.g., electrosolography, etc. |
| | 42.1 | To produce color reproduction (i.e., two or more colors specified) |
| | 43.1 | With color correction step |
| | 44.1 | With sintering |
| | 45.1 | Process with identified developing composition or identified developing step (e.g., toner binder, softening point, reversal developing, etc.) |
| | 45.2 |  Liquid developing composition or process (e.g., using toner particles in liquid vehicle, etc.) |
| | 45.3 | Identified developing feature (e.g., reversal development, etc.) |
| | 45.31 |  Developing electrostatic latent images of different potential areas or polarities (e.g., trilevel image of three differentially charged areas, etc.) |
| | 45.32 | Magnetic brush |
| | 45.33 | Polymerizing developing composition (e.g., photohardening of microcapsules, etc.) |
| | 45.4 | Developing composition having five or more different color toners (e.g., pentachrome, hexachrome, etc.) |
| | 45.5 | Developing composition having subtractive colorant (i.e., cyan, magenta, or yellow) |
| | 45.51 | Dissimilar toners of identified chemical or physical property |
| | 45.53 | Developing composition forming glossy image |
| | 45.54 | Identified shape (e.g., sphere-shaped toner, toner shape factor, etc.) |
| | 45.55 | Identified toner or colorant surface area or size (e.g., pigment size, etc.) |
| | 45.56 | Having carrier particles (i.e., multicomponent developer) |
| | 46.1 | Process with identified radiation-conductive element or composition (e.g., photoreceptor, etc.) |
| | 46.2 | Plural charge generation layers |
| | 46.3 | Color filter layer |
| | 46.4 | Identified organic binder |
| | 46.5 | Inorganic-containing radiation conductive composition |
| | 47.1 | Process with identified receptor or identified image transfer process step |
| | 48 | Electrostatic image transfer |
| | 49.1 | To produce printing surface |
| | 49.2 | Driographic (i.e., waterless) printing surface |
| | 49.3 | Having toned image transfer |
| | 49.4 | Having imagewise portion removal of radiation-sensitive imaging layer (e.g., dissolving, transfer, plasma etching, etc.) |
| | 49.41 | Removal of portion under imaging layer of toner area only |
| | 49.42 | Includes etching substrate |
| | 49.43 | By wet removal (e.g., solvent, surface active agent solution, alkaline solution, etc.) |
| | 49.5 | Posttreatment making nonimaged or nontoned areas hydrophilic |
| | 50 | Deformation imaging, e.g., frost imaging, etc. |
| | 51 | Persistent internal polarization imaging |
| | 52 | Electrolysis imaging |
| | 53 | Using ion or particle flow modulation |
| | 54 | To produce multiple image on medium or plural radiant energy exposures of medium, e.g., image intensification using two images, or two exposures of same image, etc. |
| | 55 | Charging simultaneous with imaging |
| | 56 | Radiation-sensitive composition or product |
| | 57.1 | Having plural conductive layers |
| | 57.2 | With plural charge generation layers |
| | 57.3 | Nitrogen hetero ring compound in one or more charge generation layers |
| | 57.4 | Inorganic silicon (e.g., elemental silicon, silicon alloy or inorganic compound thereof) in one or more charge generation layers |
| | 57.5 |  With germanium (elemental, compound or alloy) in layer containing silicon |
| | 57.7 | P-type or n-type silicon containing (e.g., silicon doped with a Group IIIa, or a Group Va element) |
| | 57.8 | Inorganic selenium (Se) (e.g., elemental selenium, selenium alloy or inorganic compound thereof) |
| | 58.05 | Charge transport layer |
| | 58.1 | Inorganic charge transport layer |
| | 58.15 | Sulfur containing hetero ring in charge transport layer |
| | 58.2 | Organosilicon or organogermanium in charge transport layer |
| | 58.25 | Cyclic ketone, cyclodicyanomethylene, or cyclomethylenemalonate in charge transport layer |
| | 58.3 | Containing at least three aryl groups bonded to a single carbon atom in charge transport layer |
| | 58.35 | Organic nitrogen in charge transport layer |
| | 58.4 | Hydrazone containing |
| | 58.5 | Nitrogen hetero ring compound |
| | 58.55 |  Pyrazole containing (e.g., including hydrogenated pyrazole, etc.) |
| | 58.6 | Carbazole containing or derivative |
| | 58.65 | Arylamine containing |
| | 59.1 | And specified charge generator layer |
| | 59.2 | Charge generator layer contains compound having an acyclic azo group (i.e., -N=N-) |
| | 59.3 | Compound having an acyclic azo group and having either an azomethine (i.e., -CH=N), or a stilbene group; or a compound having three or more azo groups in charge generator layer |
| | 59.4 | Phthalocyanine or phthalocyanine derivative compound in charge generator layer |
| | 59.6 | With specified binder resin in transport layer |
| | 60 | Product having layer between radiation-conductive layer and base or support |
| | 66 | Product having overlayer on radiation-conductive layer |
| | 68 | Including radiation-conductive screen |
| | 69 | Including conductive base or support |
| | 70 | Radiation-conductive composition contains carbocyclic ring only |
| | 75 | Radiation-conductive composition contains hetero ring |
| | 83 | Sensitized or doped organic radiation conductor |
| | 84 | Inorganic radiation conductive composition |
| | 85 | Alloy |
| | 87 | Zinc containing |
| | 88 | And other radiation-conductive material |
| | 89 | And nonsensitizing additive other than binder |
| | 90 | Sensitized or doped |
| | 94 | Cadmium containing |
| | 95 | Sensitized or doped |
| | 96 | Binder for radiation-conductive composition |
| | 97 | Post imaging process, finishing, or perfecting composition or product |
| | 100 | Reversal development |
| | 101 | Impression development |
| | 102 | Selective toner release |
| | 103 | Using development electrode |
| | 104 | Finishing or perfecting composition or product |
| | 105 | Developing composition or product |
| | 106.1 | Dry toner containing a chemically identified magnetic component |
| | 106.2 | Binary ferric or ferrous oxide containing magnetic component |
| | 106.3 | Elemental metal or alloy magnetic component |
| | 108.1 | Dry toner with chemically identified adjuvant (e.g., charge control agent, colorant, etc.) |
| | 108.11 | Fluorine compound adjuvant |
| | 108.14 | Fluorophosphate salt or fluoroborate salt adjuvant |
| | 108.15 | Organic fluorine compound adjuvant containing either nitrogen or phosphorus |
| | 108.2 | Organic nitrogen or organic phosphorus compound adjuvant |
| | 108.21 | Plural nitrogen or phosphorus atoms attached directly or indirectly to each other by nonionic bonding in the adjuvant |
| | 108.24 | Heavy metal, aluminum, or silicon in the nitrogen or phosphorus compound |
| | 108.3 | Organic heavy metal, aluminum, or silicon compound adjuvant |
| | 108.4 | Carboxylic acid or ester compound adjuvant |
| | 108.5 | Organic sulfur compound adjuvant |
| | 108.6 | Metal oxide conmpound adjuvant (e.g., AI2O3'TiO2'etc.) |
| | 108.7 | Inorganic silicon compound adjuvant |
| | 108.8 | Hydrocarbon wax-containing adjuvant |
| | 108.9 | Identified carbon black adjuvant |
| | 109.1 | Dry toner having chemically identified binder |
| | 109.2 | Epoxy or oxirane compound (e.g., glycidyl, etc.) binder |
| | 109.3 | Vinyl addition binder (e.g., methacrylate, styrene or vinyl chloride addition products, etc.) |
| | 109.4 | Polyester backbone binder (e.g., condensation reaction product, etc.) |
| | 109.5 | Organic nitrogen containing binder (e.g., polyamide, etc.) |
| | 110.1 | Identified dry toner physical structure |
| | 110.2 | Core-shell structure |
| | 110.3 | Identified toner shape (e.g., recited shape parameter, etc.) |
| | 110.4 | Having specified toner particle size distribution |
| | 111.1 | Chemically identified carrier for dry toner |
| | 111.2 | Glass-containing carrier |
| | 111.3 | Magnetic carrier |
| | 111.4 | Identified physical parameter of carrier particle or dry toner particle, etc. (Tg, MW, coercivity, density, etc.) |
| | 112 | Liquid |
| | 117.1 | Liquid development |
| | 117.2 | Postdeveloping step |
| | 118.1 | Replenishing liquid developer during development |
| | 118.2 | Prewetting image carrier immediately prior to development |
| | 118.3 | Identified development step (e.g., misting, etc.) |
| | 118.4 | Applying electrical bias |
| | 118.5 | Pretreatment of developer (e.g., agitating, etc.) |
| | 118.6 | Identified developer (e.g., resin-coated pigment structure, etc.) |
| | 118.7 | Having identified image carrier |
| | 118.8 | Toner particle size |
| | 119.1 | Toner polymer composition |
| | 119.4 | Halogen-containing liquid carrier |
| | 119.5 | Acid or salt adjuvant |
| | 119.6 | Identified image carrier |
| | 119.7 | With subsequent imaging member cleaning |
| | 119.71 | Identified radiation conductive surface |
| | 119.8 | Using identified cleaning element or material (e.g., brush, etc.) |
| | 119.81 | Cleaning with particles (e.g., magnetic brush, etc.) |
| | 119.82 | Cleaning with blade |
| | 119.83 | Identified blade movement (e.g., vibrated, oscillated, etc.) |
| | 119.84 | Polyurethane blade (e.g., polyurethane binder, polyurethane spheres in matrix, etc.) |
| | 119.85 | Cleaning with fibrous brush |
| | 119.86 | Cleaning away identified component (e.g., toner or toner additive, etc.) |
| | 120.1 | Dry powder developing |
| | 120.2 | To produce named article (e.g., semiconductor, etc.) by dry toner development |
| | 120.4 | Postimage processing to change developed image color |
| | 120.5 | Simultaneous imaging and developing |
| | 121.1 | Cascading powder developing |
| | 122.1 | Magnetic brush developing |
| | 122.2 | Using identified carrier |
| | 122.3 | Hard magnetic (i.e., permanent magnetic) carrier |
| | 122.4 | Carrier particle conductivity or resistivity |
| | 122.5 | Identified magnetic toner |
| | 122.51 | Magnetic monocomponent developer (i.e., toner developer with no carrier) |
| | 122.52 | Magnetic toner conductivity or resistivity |
| | 122.6 | Identified developer conductivity or resistivity (e.g., carrier, oxide in toner, etc.) |
| | 122.7 | Identified magnetic brush speed |
| | 122.8 | Identified applied voltage |
| | 122.9 | Identified toner orientation |
| | 123.1 | Using fur brush |
| | 123.2 | Using powder cloud |
| | 123.3 | Using chemically identified application member (e.g., donor roll or sleeve, etc.) |
| | 123.4 | Developing image on identified imaging member |
| | 123.41 | Identified developer composition (e.g., toner, carrier, etc.) |
| | 123.42 | Identified imaging member outermost layer |
| | 123.43 | Imaging member having both charge generation and charge transport layers |
| | 123.5 | Using identified toner (e.g., identified colorant, toner property, etc.) |
| | 123.51 | Toner having identified external additive on outside of toner particle (e.g., external fluidity agent, external charge control agent, etc.) |
| | 123.52 | Identified melt property of toner or toner component (e.g., melt viscosity, melt index, etc.) |
| | 123.53 | Identified modulus of toner or toner component (e.g., elastic modulus, bulk modulus, Young's modulus, etc.) |
| | 123.54 | Identified glass transition temperature (Tg) |
| | 123.55 | Identified softening point |
| | 123.56 | Identified electrostatic property of toner (e.g., triboelectric charge value, etc.) |
| | 123.57 | Identified toner colorant (e.g., dye, pigment, etc.) |
| | 123.58 | Developing using identified particulate carrier |
| | 124.1 | Fixing toner image (i.e., fusing) |
| | 124.11 | Simultaneous transferring and fixing |
| | 124.12 | Etching, sublimation, or dissolving receiver after fixing |
| | 124.13 | Posttreating fixed image (e.g., smoothing, etc.) |
| | 124.14 | Sintering fixed image |
| | 124.15 | Removing fixed image from receiver |
| | 124.2 | Plural fixing of single toner image |
| | 124.21 | Fluid (liquid or gas) contact fixing |
| | 124.23 | Fixing by pressure only (e.g., cold fixing, etc.) |
| | 124.3 | Heat fixing using roller or belt (e.g., fuser member, etc.) |
| | 124.31 | Heated metal roller |
| | 124.32 | Identified roller or belt composition or structure |
| | 124.33 | Fluorine-containing resin in surface layer of belt or roller |
| | 124.35 | Silicone-containing resin in surface of belt or roller |
| | 124.37 | Silicone-containing liquid, powder, or solid-treating roller or belt surface layer (e.g., release agent applied to surface, etc.) |
| | 124.38 | Belt or roller has three or more solid layers on support or core |
| | 124.4 | Noncontact fixing (e.g., flash fusing, etc.) |
| | 124.5 | Fixing to identified receiver |
| | 125.1 | Postdevelopment treatment of reusable imaging member to remove charges |
| | 125.3 | Toner image transfer |
| | 125.31 | Removing toner image and layer from imaging member (i.e., with layer stripping or cover layer removal) |
| | 125.32 | Identified intermediate transfer member |
| | 125.4 | With intermediate transfer cleaning |
| | 125.5 | Electrostatic transfer of toner image |
| | 125.6 | Identified final receptor |
| | 126.1 | Forming overlayer on developed image |
| | 126.2 | Postimaging treatment of imaging member (e.g., applying lubricant, etc.) |
| | 127 | Process of making radiation-sensitive product |
| | 128 | Coating by vacuum deposition |
| | 129 | Extrusion coating |
| | 130 | Thermal or energy treatment of radiation-sensitive layer, e.g., fusing, annealing, or solvent after treatment of radiation-sensitive layer, etc. |
| | 131 | Applying subbing layer |
| | 132 | Applying overlayer |
| | 133 | Applying radiation-sensitive layer |
| | 135 | Process of making radiation-sensitive composition |
| | 137.1 | Process of making developer composition |
| | 137.11 | By coating |
| | 137.12 | In situ polymerization to form shell, followed by polymerization to form core |
| | 137.13 | Carrier core coating |
| | 137.14 | By coalescing or aggregating |
| | 137.15 | By polymerization |
| | 137.18 | By milling, grinding, crushing, or comminuting |
| | 137.19 | Milling, grinding, crushing, or comminuting in liquid |
| | 137.2 | Milling with subsequent classification |
| | 137.21 | By dry blending developer components |
| | 137.22 | Making a liquid toner or concentrate |
| | 138 | MICROCAPSULE, PROCESS, COMPOSITION, OR PRODUCT |
| | 139 | LUMINESCENT IMAGING |
| | 140 | PRODUCT HAVING SOUND RECORD OR PROCESS OF MAKING |
| | 141 | DIAZO REPRODUCTION, PROCESS, COMPOSITION, OR PRODUCT |
| | 142 | Process producing multiple image |
| | 144 | Powder development of tacky surface |
| | 145 | Photomechanical dye image prepared |
| | 146 | Diazo-type process, i.e., producing dye image by reacting the diazo or the imaged reaction product of the diazo |
| | 147 | Negative image prepared |
| | 148 | To make diazo-type intermediate, black-line image, or continuous-tone image |
| | 149 | Liquid development, e.g., aqueous solution with coupler, etc. |
| | 150 | Gaseous development, e.g., ammonia vapor, etc. |
| | 151 | Heat development |
| | 152 | Vesicular process |
| | 153 | Physical development |
| | 155 | Product with at least two named layers |
| | 156 | At least two radiation-sensitive layers |
| | 157 | Diazonium compound containing layer |
| | 158 | Including subbing layer |
| | 159 | Silicon, nitrogen, or sulfur compound containing subbing layer |
| | 160 | Polymer containing subbing layer |
| | 161 | Acid, salt, or ester moiety ingredient containing subbing layer |
| | 162 | Including overlayer or backing layer |
| | 163 | Diazonium salt with anion specified |
| | 164 | Diazo-N-sulfonate containing layer |
| | 165 | Quinone diazide containing layer |
| | 167 | Azide containing layer |
| | 168 | Process of making diazo product |
| | 170 | Radiation-sensitive composition |
| | 171 | Diazonium compound containing |
| | 172 | At least two diverse diazonium compounds |
| | 173 | At least two couplers |
| | 175 | Polymeric diazonium compound |
| | 176 | Polymeric mixture |
| | 177 | Processing ingredient other than coupler or carboxylic acid compound |
| | 180 | Naphthol coupler included |
| | 181 | Phenol coupler included |
| | 182 | Aceto-aceto or heterocyclic coupler included |
| | 183 | P-amino or p-thio benzene diazonium compound |
| | 188 | Diazo-N-sulfonate containing |
| | 189 | Quinone diazide containing |
| | 190 | Polymeric quinone diazide |
| | 191 | And monomeric processing ingredient |
| | 192 | Polymeric mixture |
| | 193 | O-quinone diazide |
| | 194 | Azide containing |
| | 198 | VISIBLE IMAGING INCLUDING STEP OF FIRING OR SINTERING |
| | 199 | TRANSFER PROCEDURE BETWEEN IMAGE AND IMAGE LAYER, IMAGE RECEIVING LAYERS, OR ELEMENT CONTAINING AN IMAGE RECEIVING LAYER OR AN INGREDIENT FOR FORMING AN IMAGE RECEIVING LAYER |
| | 200 | Imagewise heating, element or image receiving layers therefor or imagewise vapor and gas transfer process, element or image receiving layer therefor |
| | 202 | Diffusion transfer process, element, or identified image receiving layers therefor |
| | 203 | By uniform application of heat, element, or image receiving layer therefor |
| | 204 | Making printing plate |
| | 207 | Element structurally defined other than containing nominal processing composition container or trap, or containing processing composition container or trap made of identified material |
| | 208 | Having specified processing composition retaining means |
| | 209 | Having specified trap |
| | 210 | Having separable carrier sheet with processing composition container or trap permanently attached thereto |
| | 211 | Element or identified image receiving layers for dye image formation |
| | 212 | Element containing silver salt sensitizer or either element or image receiving layer for use therewith |
| | 213 | Having either an identified dye mordant or image receiving layer binder other than nominal gelatin |
| | 214 | Having either a nonradiation sensitive scavenger layer, or an ingredient for forming scavenger or barrier layer, or an identified developing agent scavenger |
| | 215 | Identified synthetic polymeric binder contained in nonradiation sensitive processing composition permeable layer other than an image receiving or neutralizating layer |
| | 216 | Identified neutralizing layer or ingredient containing or dye stabilizer containing |
| | 217 | Silver halide identified-grain, identified emulsion binder other than nominal gelatin, or identified sensitizer or identified desensitizer containing |
| | 218 | Identified nondye image forming developing agent, silver halide development accelerator or retarder, or dye image forming accelerator or retarder containing |
| | 220 | Identified light absorbing, whitening, brightening, or reflecting agent other than nominal TiO2 |
| | 222 | Identified dye image forming compound other than colorless color developer or dye mordant containing or identified organic solvent for an incorporated ingredient |
| | 227 | Element or image receiving layers for silver salt or silver complex transfer |
| | 228 | Having lenticular or color screen |
| | 229 | Permanent laminate |
| | 230 | Identified silver halide grain, silver halide emulsion, binder other than nominally defined gelatin, or silver halide sensitizer or desensitizer containing |
| | 231 | Identified precipitation nuclei or image receiving layer binder containing other than nominal gelatin |
| | 233 | Identified toning or silver transfer image stabilizing ingredient containing |
| | 234 | Identified developing agent or silver salt complexing agent containing |
| | 235 | Dye image formation process |
| | 236 | Using silver salt sensitizer |
| | 237 | Using identified neutralization layer or ingredient or separate post transfer treatment of dye image |
| | 238 | Using identified dye mordant or binder other than nominal gelatin |
| | 239 | Using identified nondye image forming developing agent, silver development accelerator or retarder, or dye image formation accelerator or retarder |
| | 241 | Using identified dye forming compound other than colorless color developer or dye mordant or using identified organic solvent |
| | 244 | Silver salt transfer process |
| | 245 | Exposing through color filter element |
| | 246 | Processing permanent laminate |
| | 247 | Having identified precipitation nuclei or identified image receiving binder other than nominal gelatin |
| | 248 | Including silver transfer image toning or stabilizing, or separate post transfer treatment of element or layer containing silver image |
| | 249 | Developing with an identified silver halide developing agent |
| | 251 | Processing with identified silver or silver salt complexing agent |
| | 252 | Image layer portion transfer and element therefor |
| | 256 | STRIPPING PROCESS OR ELEMENT |
| | 257 | Forming composite image, e.g., multiple stripped image layers, etc. |
| | 258 | Forming nonplanar image |
| | 259 | Element |
| | 264 | SILVER HALIDE COLLOID TANNING PROCESS, COMPOSITION, OR PRODUCT |
| | 269 | IMAGING AFFECTING PHYSICAL PROPERTY OF RADIATION SENSITIVE MATERIAL, OR PRODUCING NONPLANAR OR PRINTING SURFACE - PROCESS, COMPOSITION, OR PRODUCT |
| | 270.1 | Radiation sensitive composition or product or process of making |
| | 270.11 | Optical recording nonstructural layered product having a radiation sensitive composition layer claimed or solely disclosed as optically reorderable and optically machine readable |
| | 270.12 | Having read-write layer of 100 percent inorganic composition |
| | 270.14 | Having read-write layer of 100 percent organic or organometallic composition or mixtures thereof |
| | 271.1 | Identified backing or protective layer containing |
| | 272.1 | Silicon containing backing or protective layer |
| | 273.1 | Identified overlayer on radiation-sensitive layer |
| | 274.1 | And radiation-sensitive chromium compound |
| | 275.1 | Metal as backing or protective layer |
| | 280.1 | Radiation sensitive composition comprising oxirane ring containing component |
| | 281.1 | Radiation sensitive composition comprising ethylenically unsaturated compound |
| | 282.1 | N-vinylidene |
| | 283.1 | Amide |
| | 285.1 | Polyester |
| | 286.1 | Resin or prepolymer containing ethylenical unsaturation |
| | 288.1 | Plural, terminal unsaturation |
| | 289.1 | Radiation sensitive chromium compound |
| | 290 | Light scattering or refractive index image formation |
| | 291 | Post imaging treatment with particles |
| | 292 | Readily visible image formation |
| | 293 | Color proofing or multicolor image formation |
| | 294 | By solvent removal |
| | 295 | Making ornamental design |
| | 296 | Electron beam imaging |
| | 297 | Simultaneous radiation imaging and etching of substrate |
| | 298 | Simultaneous radiation imaging and deposition of material on substrate |
| | 299 | Simultaneous developing a resist image and etching a subtrate |
| | 300 | Making printing plates |
| | 301 | Multicolor |
| | 302 | Lithographic |
| | 303 | Driography |
| | 304 | Coating over colloid image and removal of colloid image to leave reversed image in coating, i.e., deep etch |
| | 305 | Continuous tone or collotype |
| | 306 | Relief |
| | 307 | Intaglio or gravure |
| | 308 | Stencil |
| | 309 | Post imaging process |
| | 311 | Making electrical device |
