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dyeing leather, furs, or solid macromolecular substances inany form (143411) 143411
dyeing or printing textiles (143411) 143411
flexible materials not otherwise provided for (143411) 143411
laundering (143411) 143411
paper (143411) 143411
textiles (143411) 143411
treatment of textiles or the like (143411) 143411
chemistry (68972) 68972
metallurgy (68972) 68972
adhesives (51846) 51846
dyes (51846) 51846
miscellaneous applications of materials (51846) 51846
miscellaneous compositions (51846) 51846
natural resins (51846) 51846
paints (51846) 51846
polishes (51846) 51846
lakes (44831) 44831
mordants (44831) 44831
organic dyes or closely-related compounds for producing dyes (44831) 44831
general tagging of cross-sectional technologies spanning over several sections of the ipc (23913) 23913
general tagging of new technological developments (23913) 23913
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (23913) 23913
technical subjects covered by former uspc (23337) 23337
performing operations (21593) 21593
transporting (21593) 21593
treatment, not provided for elsewhere in class d06, of fibres, threads, yarns,fabrics, feathers, or fibrous goods made from such materials (19082) 19082
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (18879) 18879
human necessities (15999) 15999
compositions based thereon (15198) 15198
organic macromolecular compounds (15198) 15198
their preparation or chemical working-up (15198) 15198
lining machines (13757) 13757
printing (13757) 13757
stamps (13757) 13757
typewriters (13757) 13757
organic chemistry (12785) 12785
hygiene (12469) 12469
medical or veterinary science (12469) 12469
preparations for medical, dental, or toilet purposes (11787) 11787
specific use of cosmetics or similar toiletpreparations (11445) 11445
colour printing (10673) 10673
printing, duplicating, marking, or copying processes (10673) 10673
treating textile materials by liquids, gases or vapours (10478) 10478
chemical paint or ink removers (10189) 10189
coating compositions, e.g. paints, varnishes orlacquers (10189) 10189
correcting fluids (10189) 10189
filling pastes (10189) 10189
inks (10189) 10189
pastes or solids for colouring or printing (10189) 10189
use of materials therefor (10189) 10189
woodstains (10189) 10189
heterocyclic compounds (7617) 7617
bleaching leather or furs (7384) 7384
dry-cleaning, washing or bleaching fibres, filaments, threads,yarns, fabrics, feathers or made-up fibrous goods (7384) 7384
technical subjects covered by former us classification (6040) 6040
acyclic or carbocyclic compounds (5995) 5995
compositions of macromolecular compounds (5612) 5612
correction of typographical errors (5489) 5489
i.e. mechanisms printing otherwise than from a forme (5489) 5489
selective printing mechanisms (5489) 5489
natural or artificial threads or fibres (5472) 5472
spinning (5472) 5472
apparatus specially adapted for the manufacture of carbonfilaments (5079) 5079
chemical features in the manufacture of artificial filaments,threads, fibres, bristles or ribbons (5079) 5079
physics (5055) 5055
animal and vegetable oils, fats, fatty substances and waxes (4965) 4965
candles (4965) 4965
detergents (4965) 4965
fatty acids therefrom (4965) 4965
detergent compositions (4934) 4934
recovery of glycerol (4934) 4934
resin soaps (4934) 4934
soap or soap-making (4934) 4934
use of single substances as detergents (4934) 4934
macromolecular compounds obtained otherwise than by reactionsonly involving unsaturated carbon-to-carbon bonds (4919) 4919
use of inorganic or non-macromolecular organic substances ascompounding ingredients (4257) 4257
paper-making (4245) 4245
production of cellulose (4245) 4245
impregnating or coating of paper (3680) 3680
paper not otherwise provided for (3680) 3680
preparation thereof not covered by subclasses d21c or d21d (3680) 3680
pulp compositions (3680) 3680
treatment of finished paper not covered by class b31 or subclass d21g (3680) 3680
physical or chemical processes or apparatus in general (3243) 3243
macromolecular compounds obtained by reactions only involvingcarbon-to-carbon unsaturated bonds (3208) 3208
finishing, dressing, tentering or stretching textile fabrics (3170) 3170
weaving (3145) 3145
looms (3048) 3048
methods of weaving (3048) 3048
woven fabrics (3048) 3048
apparatus therefor (2876) 2876
decorative arts (2683) 2683
decorating textiles (2595) 2595
braiding (2545) 2545
knitting (2545) 2545
lace-making (2545) 2545
non-woven fabrics (2545) 2545
trimmings (2545) 2545
after-treatment not covered by subclasses c08b, c08c, c08f,c08g (2513) 2513
general processes of compounding (2513) 2513
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Chinese (16394) 16394
Spanish (4477) 4477
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Portuguese (2353) 2353
Italian (2224) 2224
Japanese (1774) 1774
Russian (980) 980
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Finnish (531) 531
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Turkish (368) 368
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Norwegian (245) 245
Romanian (165) 165
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Hungarian (65) 65
Ukrainian (45) 45
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07/2019
The invention discloses high-solid-content microfiber leather dyeing color paste. The high-solid-content microfiber leather dyeing color paste is prepared... 
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
02/2019
The utility model discloses a leather rapid dyeing equipment, including transmission structure, transmission structure's back fixedly connected with fixed... 
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
04/2019
The invention discloses a novel alkali-resistant penetrating agent for leather. The penetrating agent is prepared from, by weight, 10-15 parts of alcobol... 
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
09/2018
The invention relates to a leather dyeing process. The leather dyeing process comprises the steps of (1), dye preparation: weighing dyes in proportion,... 
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
09/2018
The invention provides a dyeing process of leather, which solves the technical problems that the existing dyeing method is simple, the dyed leather is easy to... 
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
08/2018
The invention provides a leather dyeing method comprising the following steps: 1) adding hot water to boil coffee powder, cooling, immersing leather for dyeing... 
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
by KOU LEI and CHEN FEN
07/2018
The invention discloses a leather surface printing process. The leather surface printing process comprises the following steps: spraying a layer of surfactant... 
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
12/2018
The invention discloses an ultrafine fiber artificial leather dyeing method which includes the steps: S1) placing artificial leather into a cylinder of a... 
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
04/2019
The invention discloses a rapid dyeing method for superfine fiber suede leather. The rapid deying method comprises the following steps: soaking superfine fiber... 
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
03/2018
The invention relates to a saltless dyeing method with pure cotton fabric deep shade reactive dyes and realized by utilizing the macromolecular material. 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
11/2018
The invention discloses a dyeing production method of color migration-free synthetic leather garment. The wet friction fastness of the synthetic leather... 
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
by SHU LIN
01/2019
The invention belongs to the technical field of dyeing of superfine fiber PU synthetic leather, and specifically relates to a method for improving a leveling... 
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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