| Class Number |
Class Name |
Patents |
| 8/101 |
Bleaching |
174 |
| 8/112 |
Improving felting properties (e.g., carroting) |
12 |
| 8/114 |
Ornamental effects |
25 |
| 8/115.51 |
Chemical modification of textiles or fibers or products thereof |
321 |
| 8/130.1 |
Swelling or plasticizing of artificial fibers |
62 |
| 8/133 |
Fiber protecting during fluid treatment |
18 |
| 8/137 |
Cleaning or laundering |
980 |
| 8/147 |
Fluid treatment (manipulative) |
65 |
| 8/400 |
Measuring, testing, or inspecting dye process |
62 |
| 8/401 |
Using enzymes, dye process, composition, or product of dyeing |
162 |
| 8/402 |
Wood dyeing process |
39 |
| 8/403 |
Fugitive dye composition, process or product |
42 |
| 8/404 |
Dyeing involving animal-derived natural fiber material (other than solely wool or silk), e.g., leather, fur, hair, feathers, etc., composition, process, or product |
83 |
| 8/438 |
Process of extracting or purifying of natural dye |
36 |
| 8/440 |
Dye recovery process, other than nominal recovery |
27 |
| 8/441 |
Process of color renovating a dyed product |
20 |
| 8/442 |
Color protecting process for dyed product |
97 |
| 8/443 |
Weighting process (loading silk with metal salts) |
4 |
| 8/444 |
Dyeing process utilizing electric, magnetic, or wave energy; or product thereof |
122 |
| 8/445 |
Process of printing permanently on substrate, other than nominal printing, using print paste containing discharge material, resist material, or dye material; or stencil dyeing |
81 |
| 8/467 |
Diffusion transfer dyeing process, transfer sheet and product |
83 |
| 8/473 |
Subambient temperature dyeing process, i.e., less than 20 degrees c. |
7 |
| 8/474 |
Reactive gas or reactive vapor utilized in dye process |
23 |
| 8/475 |
Confined gas phase superatmospheric pressure dyeing process (other than steam below 138 degrees c.) |
41 |
| 8/477 |
Foam dye composition or process |
86 |
| 8/478 |
Pattern effect dyeing, process, compositions, or products |
125 |
| 8/488 |
Bonding of preform, e.g., flocking, etc., with dyeing, process or product |
17 |
| 8/489 |
Drawing or stretching of preform with dyeing, process or product |
43 |
| 8/490 |
Process of preserving substrate combined with dyeing or product thereof, e.g., biocidal or fire retardant treatment, etc. |
130 |
| 8/491 |
Overall dimensional modification or stabilization, e.g., creping, etc., including use of chemical additive to form at least a temporary composition, with dyeing process |
27 |
| 8/494 |
Nominal textile manufacture process combined with dyeing |
82 |
| 8/495 |
Coating or sizing with dyeing process or product |
163 |
| 8/497 |
Forming, shaping, or reshaping with dyeing process or product |
68 |
| 8/498 |
Process of dyeing involving dry powder application |
6 |
| 8/499 |
Spray-dyeing process |
63 |
| 8/500 |
Dyeing process utilizing mechanical pressure, e.g., presses, etc. |
27 |
| 8/501 |
Two-phase system dyeing composition or process |
26 |
| 8/502 |
Replenishment or replacement of same bath liquor in dyeing process |
15 |
| 8/503 |
Dyeing process involving burning of reagents |
5 |
| 8/504 |
Process involving plural application steps with same dye |
23 |
| 8/505 |
Differential fluid pressure assisted dyeing process, e.g., air pressure, vacuum, etc. |
17 |
| 8/506 |
Nontextile, dyeing process or product, including inorganic fiber |
230 |
| 8/524 |
Dry dye composition other than mere mixture of two or more dyes alone or process of making |
151 |
| 8/527 |
Dye concentrate composition wherein an additional amount of a constituent of the composition must be added before use |
279 |
| 8/529 |
Multiple chemically diverse fibers or fibers with different cross section, process of dyeing or product |
106 |
| 8/535 |
Phenol-aldehyde fiber dyeing composition, process, or dyed product |
7 |
| 8/536 |
Fiber derived from saponified cellulose esters or from nitrocellulose converted to cellulose, dye composition, process, or product |
16 |
| 8/537 |
Mercerized cellulose fiber or parchmentized cellulose fiber dyeing composition, process, or product |
17 |
| 8/538 |
Gelled fiber-dyeing process or product |
37 |
| 8/539 |
Synthetic fiber produced from material which contains pendant -coo-, -(o=)s(=o)-o-, -o-(o=)p(=o)-o-, pyridino, dialkylaminoalkyl-, or quaternary ammonium radical, dyeing process or product |
117 |
| 8/541 |
Acylating agent or cross-linker dye additive, composition, process, or product |
49 |
| 8/543 |
Reactive dye composition, process, or product |
378 |
| 8/550 |
Organic additive for dye composition, dye composition containing organic additive, process or product; other than emulsifier, ph adjuster or starch or gum print paste thickener |
60 |
| 8/618 |
Inorganic additive for dye composition, dye composition containing inorganic additive, process or product; other than emulsifier, ph adjuster, water, nitrous acid for azo coupling or sulfur reducing agent for vat or sulfur dye |
102 |
| 8/636 |
Dye or potential dye composition, additive, treatment, process, product, or ancillary dye operation |
157 |
| 8/900 |
Basic emulsifiers for dyeing |
9 |
| 8/902 |
Coacervation or two-phase dyeing system |
2 |
| 8/903 |
Triple mixture of anionic, cationic, and nonionic emulsifiers for dyeing |
3 |
| 8/904 |
Mixed anionic and nonionic emulsifiers for dyeing |
24 |
| 8/905 |
Mixed anionic and cationic emulsifiers for dyeing |
6 |
| 8/906 |
Mixed cationic and nonionic emulsifiers for dyeing |
7 |
| 8/907 |
Nonionic emulsifiers for dyeing |
72 |
| 8/908 |
Anionic emulsifiers for dyeing |
42 |
| 8/913 |
Amphoteric emulsifiers for dyeing |
6 |
| 8/916 |
Natural fiber dyeing |
36 |
| 8/920 |
Synthetic fiber dyeing |
57 |
| 8/929 |
Carpet dyeing |
176 |
| 8/930 |
Pretreatment before dyeing |
87 |
| 8/932 |
Specific manipulative continuous dyeing |
32 |
| 8/933 |
Thermosol dyeing, thermofixation or dry heat fixation or development |
78 |
| 8/934 |
High temperature and pressure dyeing |
28 |
| 8/935 |
Immunization as a resist in dyeing |
0 |
| 8/936 |
Solubility studies on dyes |
0 |
| 8/937 |
Li ion in dye bath |
24 |
| 8/938 |
Solvent dyes |
41 |
| 8/939 |
Naphtholactam dye |
1 |
| 8/94.1R |
Treatment of hides, skins, feathers and animal tissues |
142 |
| 8/DIG.1 |
Silicones |
67 |
| 8/DIG.10 |
Polyvinyl halide esters or alcohol fiber modification |
2 |
| 8/DIG.11 |
Isocyanate and carbonate modification of fibers |
20 |
| 8/DIG.12 |
Wave energy treatment of textiles |
23 |
| 8/DIG.13 |
Cyanoethylation of fibers |
2 |
| 8/DIG.14 |
Dry mixtures of textile reagents |
1 |
| 8/DIG.15 |
Pressurized gas treatment of textiles |
4 |
| 8/DIG.16 |
Pressurized and high temperature liquid treatment of textiles |
6 |
| 8/DIG.17 |
Glyoxal and polyaldehyde treatment of textiles |
14 |
| 8/DIG.18 |
Grafting textile fibers |
30 |
| 8/DIG.19 |
Molten metal |
0 |
| 8/DIG.2 |
Vinyl sulfones and precursors thereof |
9 |
| 8/DIG.20 |
-n-cl compound |
1 |
| 8/DIG.21 |
Nylon |
47 |
| 8/DIG.3 |
Swelling and stretching |
3 |
| 8/DIG.4 |
Polyester fibers |
44 |
| 8/DIG.5 |
Organic titanium compounds on textiles |
2 |
| 8/DIG.6 |
Resin bleach |
2 |
| 8/DIG.8 |
Oxirane |
13 |
| 8/DIG.9 |
Polyolefin |
17 |
