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dyeing leather, furs, or solid macromolecular substances inany form (143826) 143826
dyeing or printing textiles (143826) 143826
flexible materials not otherwise provided for (143826) 143826
laundering (143826) 143826
paper (143826) 143826
textiles (143826) 143826
treatment of textiles or the like (143826) 143826
chemistry (69110) 69110
metallurgy (69110) 69110
adhesives (51939) 51939
dyes (51939) 51939
miscellaneous applications of materials (51939) 51939
miscellaneous compositions (51939) 51939
natural resins (51939) 51939
paints (51939) 51939
polishes (51939) 51939
lakes (44919) 44919
mordants (44919) 44919
organic dyes or closely-related compounds for producing dyes (44919) 44919
general tagging of cross-sectional technologies spanning over several sections of the ipc (23668) 23668
general tagging of new technological developments (23668) 23668
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (23668) 23668
technical subjects covered by former uspc (23103) 23103
performing operations (21621) 21621
transporting (21621) 21621
treatment, not provided for elsewhere in class d06, of fibres, threads, yarns,fabrics, feathers, or fibrous goods made from such materials (19145) 19145
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (18707) 18707
human necessities (16026) 16026
compositions based thereon (15230) 15230
organic macromolecular compounds (15230) 15230
their preparation or chemical working-up (15230) 15230
lining machines (13789) 13789
printing (13789) 13789
stamps (13789) 13789
typewriters (13789) 13789
organic chemistry (12811) 12811
hygiene (12493) 12493
medical or veterinary science (12493) 12493
preparations for medical, dental, or toilet purposes (11805) 11805
specific use of cosmetics or similar toiletpreparations (11463) 11463
colour printing (10710) 10710
printing, duplicating, marking, or copying processes (10710) 10710
treating textile materials by liquids, gases or vapours (10498) 10498
chemical paint or ink removers (10228) 10228
coating compositions, e.g. paints, varnishes orlacquers (10228) 10228
correcting fluids (10228) 10228
filling pastes (10228) 10228
inks (10228) 10228
pastes or solids for colouring or printing (10228) 10228
use of materials therefor (10228) 10228
woodstains (10228) 10228
heterocyclic compounds (7634) 7634
bleaching leather or furs (7424) 7424
dry-cleaning, washing or bleaching fibres, filaments, threads,yarns, fabrics, feathers or made-up fibrous goods (7424) 7424
acyclic or carbocyclic compounds (6006) 6006
technical subjects covered by former us classification (5937) 5937
compositions of macromolecular compounds (5609) 5609
correction of typographical errors (5506) 5506
i.e. mechanisms printing otherwise than from a forme (5506) 5506
selective printing mechanisms (5506) 5506
natural or artificial threads or fibres (5486) 5486
spinning (5486) 5486
apparatus specially adapted for the manufacture of carbonfilaments (5092) 5092
chemical features in the manufacture of artificial filaments,threads, fibres, bristles or ribbons (5092) 5092
physics (5063) 5063
animal and vegetable oils, fats, fatty substances and waxes (4972) 4972
candles (4972) 4972
detergents (4972) 4972
fatty acids therefrom (4972) 4972
detergent compositions (4941) 4941
recovery of glycerol (4941) 4941
resin soaps (4941) 4941
soap or soap-making (4941) 4941
use of single substances as detergents (4941) 4941
macromolecular compounds obtained otherwise than by reactionsonly involving unsaturated carbon-to-carbon bonds (4927) 4927
use of inorganic or non-macromolecular organic substances ascompounding ingredients (4268) 4268
paper-making (4256) 4256
production of cellulose (4256) 4256
impregnating or coating of paper (3692) 3692
paper not otherwise provided for (3692) 3692
preparation thereof not covered by subclasses d21c or d21d (3692) 3692
pulp compositions (3692) 3692
treatment of finished paper not covered by class b31 or subclass d21g (3692) 3692
physical or chemical processes or apparatus in general (3244) 3244
macromolecular compounds obtained by reactions only involvingcarbon-to-carbon unsaturated bonds (3215) 3215
finishing, dressing, tentering or stretching textile fabrics (3196) 3196
weaving (3158) 3158
looms (3060) 3060
methods of weaving (3060) 3060
woven fabrics (3060) 3060
apparatus therefor (2876) 2876
decorative arts (2689) 2689
decorating textiles (2589) 2589
braiding (2567) 2567
knitting (2567) 2567
lace-making (2567) 2567
non-woven fabrics (2567) 2567
trimmings (2567) 2567
after-treatment not covered by subclasses c08b, c08c, c08f,c08g (2523) 2523
general processes of compounding (2523) 2523
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English (106716) 106716
German (24530) 24530
French (22129) 22129
Chinese (16671) 16671
Spanish (4479) 4479
Korean (3016) 3016
Portuguese (2353) 2353
Italian (2222) 2222
Japanese (1782) 1782
Russian (982) 982
Dutch (863) 863
Danish (726) 726
Finnish (529) 529
Swedish (470) 470
Turkish (370) 370
Polish (255) 255
Norwegian (245) 245
Romanian (167) 167
Czech (103) 103
Indonesian (87) 87
Hungarian (65) 65
Ukrainian (45) 45
Bulgarian (43) 43
Slovak (25) 25
Greek (24) 24
Slovenian (24) 24
Croatian (8) 8
Arabic (7) 7
Latvian (7) 7
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03/2018
The invention relates to a high-temperature dyeing process for leather base cloth and aims to solve the problem of color differences of heads and ends of... 
TEXTILES | DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM | PAPER | DYEING OR PRINTING TEXTILES | LAUNDERING | FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR | TREATMENT OF TEXTILES OR THE LIKE
Patent
11/2017
The invention relates to a making method of leather, and concretely relates to a making method of light brown leather. The method comprises the following... 
TEXTILES | DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM | PAPER | DYEING OR PRINTING TEXTILES | LAUNDERING | FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR | TREATMENT OF TEXTILES OR THE LIKE
Patent
11/2017
The invention discloses a preparation method of archaistic light brown leather and relates to preparation of leather. The method comprises the following steps... 
TEXTILES | DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM | PAPER | DYEING OR PRINTING TEXTILES | LAUNDERING | FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR | TREATMENT OF TEXTILES OR THE LIKE
Patent
11/2017
The invention provides a preparation method of light blue leather and relates to leather preparation. The method comprises the steps of color alternation of... 
TEXTILES | DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM | PAPER | DYEING OR PRINTING TEXTILES | LAUNDERING | FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR | TREATMENT OF TEXTILES OR THE LIKE
Patent
01/2020
본 발명은 실크-셀룰로오스 직물의 염색방법 및 상기 염색방법으로 염색된 실크-셀룰로오스 직물에 관한 것으로, 본 발명의 일 실시형태에 따른 실크-셀룰로오스 직물의 염색방법은 염색 조성물에 실크-셀룰로오스 직물을 침지하고, 3가지 타입의 염료 즉 비닐술폰 타입(Vinyl sulfone... 
TEXTILES | DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM | PAPER | DYEING OR PRINTING TEXTILES | LAUNDERING | FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR | TREATMENT OF TEXTILES OR THE LIKE
Patent
01/2020
The present invention involves a low-carbon textile dye, wherein the composition of the raw material thereof is as follows: 24-26 parts of methyl violet, 26-28... 
TEXTILES | DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM | PAPER | DYEING OR PRINTING TEXTILES | LAUNDERING | FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR | TREATMENT OF TEXTILES OR THE LIKE
Patent
01/2020
A textile dye, consisting of the following raw materials: 24 to 26 parts of methyl violet, 23 to 26 parts of acid fuchsin, 14 to 16 parts of methylene blue, 10... 
TEXTILES | DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM | PAPER | DYEING OR PRINTING TEXTILES | LAUNDERING | FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR | TREATMENT OF TEXTILES OR THE LIKE
Patent
12/2019
Vacuum printing a fabric involves forming a fabric having a top face and a bottom face and placing a barrier layer below the top face. A plurality of holes is... 
TEXTILES | DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM | PAPER | DYEING OR PRINTING TEXTILES | LAUNDERING | FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR | TREATMENT OF TEXTILES OR THE LIKE
Patent
07/2017
The invention discloses a preparation method of brown leather, and relates to preparation of leather. The method comprises the following step: S1, changing the... 
TEXTILES | DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM | PAPER | DYEING OR PRINTING TEXTILES | LAUNDERING | FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR | TREATMENT OF TEXTILES OR THE LIKE
Patent
11/2019
The invention relates to an anti-sludging agent and a preparation method thereof. The anti-precipitating agent is prepared from octadecyl polyoxyethylene ether... 
TEXTILES | DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM | PAPER | DYEING OR PRINTING TEXTILES | LAUNDERING | FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR | TREATMENT OF TEXTILES OR THE LIKE
Patent
11/2019
A process to remove excess dye from dyed polyester fabric comprising adding a solution of a weak organic acid to the fabric in a dyeing vessel, raising the... 
TEXTILES | DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM | PAPER | DYEING OR PRINTING TEXTILES | LAUNDERING | FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR | TREATMENT OF TEXTILES OR THE LIKE
Patent
11/2019
The invention relates to the technical field of fabric digital printing, and discloses a digital printing method of a fleece fabric. The digital printing... 
TEXTILES | DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM | PAPER | DYEING OR PRINTING TEXTILES | LAUNDERING | FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR | TREATMENT OF TEXTILES OR THE LIKE
Patent
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