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![[Search a list of Patent Appplications for class 8]](../as.gif) Class 8 | BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS |
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![[List of Patents for class 8 subclass 400]](../ps.gif) | 400 | MEASURING, TESTING, OR INSPECTING DYE PROCESS |
| | 401 | USING ENZYMES, DYE PROCESS, COMPOSITION, OR PRODUCT OF DYEING |
| | 402 | WOOD DYEING PROCESS |
| | 403 | FUGITIVE DYE COMPOSITION, PROCESS OR PRODUCT |
| | 404 | DYEING INVOLVING ANIMAL-DERIVED NATURAL FIBER MATERIAL (OTHER THAN SOLELY WOOL OR SILK), E.G., LEATHER, FUR, HAIR, FEATHERS, ETC., COMPOSITION, PROCESS, OR PRODUCT |
| | 405 |  Hair dyeing |
| | 406 |  Oxidation dye |
| | 407 |  With dye other than oxidation dye |
| | 408 | Plural dyes or dye and coupling agent |
| | 414 | Nitroaniline dye |
| | 416 | Aryldiamine dye |
| | 421 | Aminophenol dye |
| | 423 | Aminoheterocyclic dye |
| | 424 | Phenols (natural oxidation dye) |
| | 425 | Mordant, solvent dye formation or metallized azo dye |
| | 428 | Dye reactive with hair |
| | 429 | Developed on the hair |
| | 431 | With fluid treatment, e.g., bleaching with dyeing, etc. |
| | 435 | Solvent assisted dyeing |
| | 436 | Leather dyeing |
| | 438 | PROCESS OF EXTRACTING OR PURIFYING OF NATURAL DYE |
| | 440 | DYE RECOVERY PROCESS, OTHER THAN NOMINAL RECOVERY |
| | 441 | PROCESS OF COLOR RENOVATING A DYED PRODUCT |
| | 442 | COLOR PROTECTING PROCESS FOR DYED PRODUCT |
| | 443 | WEIGHTING PROCESS (LOADING SILK WITH METAL SALTS) |
| | 444 | DYEING PROCESS UTILIZING ELECTRIC, MAGNETIC, OR WAVE ENERGY; OR PRODUCT THEREOF |
| | 445 | PROCESS OF PRINTING PERMANENTLY ON SUBSTRATE, OTHER THAN NOMINAL PRINTING, USING PRINT PASTE CONTAINING DISCHARGE MATERIAL, RESIST MATERIAL, OR DYE MATERIAL; OR STENCIL DYEING |
| | 446 | Resist or reserve |
| | 447 | Wax |
| | 448 | Chemically modified local areas |
| | 449 | Reactive dye |
| | 450 | Oxidation dye, e.g., aniline, nitroaniline, etc. |
| | 451 | Azo dye component ground |
| | 452 | Mordant dye, e.g., dye with a metal chelating group, etc. |
| | 453 | Vat dye or sulfur dye, e.g., quinonic or indigoid reducible dye, sulfur organic reaction product dye, etc. |
| | 455 | Acid (including direct) dye, e.g., sulfonated, sulfamated, etc. |
| | 456 | Disperse dye |
| | 457 | Discharge utilized |
| | 458 | Chemically modified local areas |
| | 459 | Oxidation dye, e.g., aniline, nitroaniline, etc. |
| | 460 | Mordant dye |
| | 461 | Vat dye or sulfur dye, e.g., quinonic or indigoid reducible, or sulfur organic compound reaction product dye, etc. |
| | 463 | Acid (including direct) dye, e.g., sulfonated, sulfamated, etc. |
| | 464 | Disperse dye |
| | 465 | Vat dye or sulfur dye, e.g., quinonic or indigoid reducible dye, sulfur organic compound reaction product dye, etc. |
| | 466 | Azo dye |
| | 467 | DIFFUSION TRANSFER DYEING PROCESS, TRANSFER SHEET AND PRODUCT |
| | 473 | SUBAMBIENT TEMPERATURE DYEING PROCESS, I.E., LESS THAN 20 DEGREES C. |
| | 474 | REACTIVE GAS OR REACTIVE VAPOR UTILIZED IN DYE PROCESS |
| | 475 | CONFINED GAS PHASE SUPERATMOSPHERIC PRESSURE DYEING PROCESS (OTHER THAN STEAM BELOW 138 DEGREES C.) |
| | 477 | FOAM DYE COMPOSITION OR PROCESS |
| | 478 | PATTERN EFFECT DYEING, PROCESS, COMPOSITIONS, OR PRODUCTS |
| | 479 | Discontinuous or multidirectional movement of substrate |
| | 480 | Cross dyeing |
| | 482 | Suppress dyeing, e.g., fold, twist, wrinkle, etc. |
| | 483 | Random pattern effect, e.g., space dyeing, etc. |
| | 485 | Two or more sequential dye application steps |
| | 486 | Direct contact with applicator |
| | 488 | BONDING OF PREFORM, E.G., FLOCKING, ETC., WITH DYEING, PROCESS OR PRODUCT |
| | 489 | DRAWING OR STRETCHING OF PREFORM WITH DYEING, PROCESS OR PRODUCT |
| | 490 | PROCESS OF PRESERVING SUBSTRATE COMBINED WITH DYEING OR PRODUCT THEREOF, E.G., BIOCIDAL OR FIRE RETARDANT TREATMENT, ETC. |
| | 491 | OVERALL DIMENSIONAL MODIFICATION OR STABILIZATION, E.G., CREPING, ETC., INCLUDING USE OF CHEMICAL ADDITIVE TO FORM AT LEAST A TEMPORARY COMPOSITION, WITH DYEING PROCESS |
| | 492 | Solvent treatment of synthetic fibers |
| | 493 | Modification of molecular structure of substrate by chemical means, e.g., cross-linking of substrate, hydrolysis of substrate, etc. |
| | 494 | NOMINAL TEXTILE MANUFACTURE PROCESS COMBINED WITH DYEING |
| | 495 | COATING OR SIZING WITH DYEING PROCESS OR PRODUCT |
| | 497 | FORMING, SHAPING, OR RESHAPING WITH DYEING PROCESS OR PRODUCT |
| | 498 | PROCESS OF DYEING INVOLVING DRY POWDER APPLICATION |
| | 499 | SPRAY-DYEING PROCESS |
| | 500 | DYEING PROCESS UTILIZING MECHANICAL PRESSURE, E.G., PRESSES, ETC. |
| | 501 | TWO-PHASE SYSTEM DYEING COMPOSITION OR PROCESS |
| | 502 | REPLENISHMENT OR REPLACEMENT OF SAME BATH LIQUOR IN DYEING PROCESS |
| | 503 | DYEING PROCESS INVOLVING BURNING OF REAGENTS |
| | 504 | PROCESS INVOLVING PLURAL APPLICATION STEPS WITH SAME DYE |
| | 505 | DIFFERENTIAL FLUID PRESSURE ASSISTED DYEING PROCESS, E.G., AIR PRESSURE, VACUUM, ETC. |
| | 506 | NONTEXTILE, DYEING PROCESS OR PRODUCT, INCLUDING INORGANIC FIBER |
| | 507 | Contact lens |
| | 508 | Vinyl chloride polymer substrate |
| | 509 | Acrylate polymer substrate |
| | 510 | Acrylonitrile polymer substrate |
| | 512 | Polymer from polyol and a polycarboxylic acid or derivative substrate |
| | 513 | Olefin polymer substrate or rubber |
| | 515 | Polymer from isocyanate and polyol, e.g., polyurethane, etc., substrate |
| | 516 | Amide polymer substrate |
| | 518 | Cellulose substrate other than paper |
| | 520 | Phenol-aldehyde resin substrate |
| | 521 | Oil, fat, wax, or gasoline dyeing |
| | 522 | Inorganic substrate |
