Patents for C09B 62 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves (4,796) |
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03/22/1983 | US4377518 Azo dyestuffs derived from polycyclo-hetercyclic coupler components |
03/22/1983 | US4377517 2-(C1-4 Alkoxy)carbonylamino-4-(2'-C1-4 alkoxy-4'-halo-1',3',5'-triazinyl-6'-amino)phenylazonaphthalenedisulfonic acids |
03/09/1983 | EP0073481A2 Water-soluble azo compounds, process for their manufacture and their use as dyestuffs |
03/09/1983 | EP0073406A1 Water-soluble monoazo pyrazolone compounds, process for their preparation and their use as dyestuffs |
03/09/1983 | EP0073267A1 Copper phthalocyanine blue reactive dyes, process for their production, and their use for dyeing cellulosic fibers |
03/02/1983 | EP0073178A1 Reactive dyestuffs, their preparation and their use |
02/23/1983 | EP0072557A2 Water-soluble azo compounds, process for their preparation and their use as dyestuffs |
02/22/1983 | US4374769 Water-soluble tris phenyl bisazo dyes for polyamide fibers |
02/22/1983 | CA1141756A1 Process for the preparation of water-soluble phthalocyanine dyestuffs |
02/17/1983 | WO1983000495A1 Reactive disazo compounds and method for dyeing cellulose fibers using same |
02/16/1983 | EP0072353A2 Coloured contact lenses and process for their preparation |
02/16/1983 | EP0071985A2 Water-soluble mono-azo compounds, process for their preparation and their use as dyestuffs |
02/15/1983 | CA1141379A1 Geminal dihalogen derivatives of condensed pyrimidine-4-one compounds, process for their preparation and pharmaceutical compositions containing them |
02/09/1983 | EP0071168A2 Water-soluble disazo compounds and bis-(amino-phenoxy)-ethane compounds with fibre reactive groups as tetrazo compounds, process for the preparation of these compounds and the use of the disazo compounds as dyestuffs |
02/09/1983 | EP0071035A1 Reactive mono-functional bisazo blue-black dye |
02/08/1983 | US4372892 Process for the preparation of 1-aminobenzene-5-β-sulfatoethylsulfone-2,4-disulfonic acid, the 5-vinylsulfone compound and the alkali salts thereof |
01/26/1983 | EP0070808A2 Reactive dyestuffs, their preparation and their use |
01/26/1983 | EP0070807A2 Reactive dyestuffs, their preparation and their use |
01/26/1983 | EP0070806A2 Reactive dyestuffs, their preparation and their use |
01/25/1983 | US4370268 Reactive dyestuffs |
01/25/1983 | US4370145 Copper formazan compounds, processes for their preparation and their use as dyestuffs |
01/12/1983 | EP0069703A2 Reactive dyestuffs, their preparation and their use |
01/12/1983 | EP0069376A2 Copper complexes of monoazo compounds, process for their preparation and their use as dyestuffs |
01/05/1983 | EP0068204A1 Reactive mono-functional bisazo blue-black dye |
01/05/1983 | EP0068153A1 Disazo fibre-reactive dyestuffs, their preparation and their use |
01/04/1983 | US4367172 Disazo dyes containing at least one sulfo group and at least two basic or cationic groups |
12/28/1982 | CA1138450A1 Basic dioxazine compounds |
12/21/1982 | CA1137980A1 Azo dyes |
12/15/1982 | EP0066819A1 Water soluble monoazo compounds, process for their preparation and their use as dyestuffs |
12/15/1982 | EP0066714A2 Reactive dyestuffs |
12/14/1982 | US4363761 Dyeing cellulose and leather; textiles; papermaking |
12/01/1982 | EP0065732A1 Water soluble disazo compounds, process for their preparation and their use as dyestuffs |
12/01/1982 | EP0065595A2 Water-soluble triazine compounds, their preparation and their use |
11/30/1982 | US4361698 Reaction of aminonaphthol with trihalogriazine in aqueous suspension |
11/24/1982 | EP0065480A1 Halogenopyrimidines containing a side chain, monofluorinated on the pyrimidine nucleus, process for their preparation and their use in the preparation of reactive dyes |
11/24/1982 | EP0065479A2 Reactive dyestuffs, process for their preparation and their use in dyeing and printing materials containing hydroxyl groups or nitrogen |
11/24/1982 | EP0065211A1 Azo compounds, process for their preparation and their use as dyestuffs |
11/24/1982 | EP0065164A2 Reactive dyestuffs |
11/23/1982 | US4360460 Novel azo dyes having a 4-sulfo-5-aminomethyl naphthalene coupling moiety |
11/17/1982 | EP0064721A1 Monoazo compounds, process for their preparation and their use as dyestuffs |
11/17/1982 | EP0064711A1 Diphenyl ether azo compounds, process for their preparation and their use as dyestuffs |
11/10/1982 | EP0064250A1 Anthraquinone compounds, process for their preparation and their use as dyestuffs |
11/03/1982 | EP0063739A1 Method of preparing copper complexes of azo dyestuffs |
11/02/1982 | CA1134817A1 Azo compounds |
10/27/1982 | EP0063276A2 Process for the preparation of disazo compounds |
10/20/1982 | EP0062825A2 Water-soluble triazine compounds, their preparation and their use |
10/19/1982 | US4355163 Cotton, triazine dyes |
10/19/1982 | US4354968 Azo reactive dyestuffs having an aryl-triazinyl-aryl diazo component |
10/06/1982 | EP0061625A2 Reactive dyestuffs |
09/28/1982 | US4351765 Process for the production of compounds having in the molecule at least one β-sulfatoethyl-sulfone group and at least one sulfonic acid group |
09/28/1982 | US4351640 Dye powder formulation |
09/21/1982 | US4350632 Fiber-reactive dyes |
09/08/1982 | EP0059355A2 Use of reactive dyestuffs in dyeing and printing of hydroxylgroups containing fibrous materials |
09/07/1982 | US4348318 Azo-dyes, their preparation and use |
09/01/1982 | EP0059165A1 Method and dyestuffs for dyeing cellulosics and blends thereof without afterwash |
08/17/1982 | CA1129849A1 Reactive dyes, processes for their manufacture and their use |
08/04/1982 | EP0056975A2 Water soluble monoazocompounds, process for their preparation and their use as dyestuffs |
07/27/1982 | US4341699 Reactive red dye having both monochlorotriazinyl- and vinylsulfone-type reactive groups |
07/06/1982 | US4338092 For dyeing polyamides or celluloses |
06/30/1982 | EP0055214A1 2-Alkyl-5-alkylsulfonyl-4,6-dihalogen pyrimidines and process for their preparation |
06/23/1982 | EP0054515A1 Reactive dyestuffs, their preparation and their use |
06/22/1982 | US4336377 Basic dioxazine compounds |
06/22/1982 | US4336190 Copper complex formazan compounds, process for their manufacture and their use as dyestuffs |
06/16/1982 | EP0053750A1 Reactive azodyestuffs, process for their preparation and their use in dyeing and printing fibrous materials containing hydroxyl groups and/or nitrogen |
06/16/1982 | EP0053743A2 Reactive dioxazine dyestuffs, process for their preparation and their use in dyeing and printing fibrous materials containing hydroxyle or amide groups |
06/09/1982 | EP0053320A2 Process for the preparation of phthalocyanin compounds |
06/08/1982 | US4334076 Process for the preparation of sulfuric acid semiester ethylsulfonyl compounds of aminophenols, aminobenzanilides or phenylpyrazolones by esterification with sulfuric acid and/or sulfur trioxide in a kneader |
06/08/1982 | US4333874 Cationic triazinylamino azo dyestuffs |
06/02/1982 | EP0053097A1 Reactive dyestuffs, their preparation and their use |
06/02/1982 | EP0052985A1 Reactive monoazo scarlet dyes |
06/01/1982 | US4332938 Anthaquinone reactive dyestuffs, their preparation and their use for dyeing materials containing OH groups or amide groups |
05/19/1982 | EP0051808A2 Water-soluble monoazo compounds, process for their preparation and their use as dyestuffs |
05/19/1982 | EP0051807A2 Water-soluble disazo compounds, process for their preparation and their use as dyestuffs |
05/18/1982 | US4330469 Reactive dyes, processes for their manufacture and their use |
05/18/1982 | US4330468 Water soluble monoazo dyes for nylon |
05/12/1982 | EP0051559A1 Basic and/or cationic azo compounds free from sulfonic-acid groups |
05/11/1982 | US4329456 Process for the preparation of vat dyes |
05/11/1982 | US4329282 Fluoro-triazine-containing fibre-reactive disazo dyestuffs |
05/11/1982 | CA1123429A1 Reactive dyes, processes for their production and use thereof |
05/04/1982 | US4328159 Anthraquinone compounds and mixtures thereof |
05/04/1982 | CA1122979A1 Anthraquinone compounds and mixtures thereof |
04/28/1982 | EP0050266A1 Reactive disazo dyes, process for their preparation and their use in dyeing and printing materials that contain hydroxyl and/or nitrogen |
04/27/1982 | CA1122595A1 Azo dyes, their preparation and use |
04/20/1982 | US4325869 Containing a pyrimidine ring and one or more azo groups |
04/20/1982 | US4325705 Anthraquinone reactive dyestuffs |
04/06/1982 | US4323497 Water-soluble disazo dyestuffs |
03/31/1982 | EP0048355A1 Water-soluble disazo compounds, process for their preparation and their use as dyestuffs |
03/24/1982 | EP0047863A2 Reactive phthalocyanine hyes, process for their preparation and their use in dyeing materials containing hydroxyle groups and/or nitrogen |
03/23/1982 | CA1120209A1 Process for the preparation of fiber-reactive dyestuffs |
03/02/1982 | CA1119168A1 Water-soluble azo dyestuffs |
02/16/1982 | US4315865 Preparing dyes |
02/10/1982 | EP0045488A2 Water-soluble fibre-reactive compounds and their use in finishing textiles, as well as the beta-chloroethyl-sulfonyl-methyl-benzoic-acid halogenides, and their use as a fibre-reactive anchor |
02/09/1982 | US4314818 1-Amino-7-[3'-(5"-chloro-2",4"-difluoropyrimidyl-6"-amino)-6'-sulfophenylazo]-8-hydroxy-2-sulfamoyl or substituted sulfamoyl-phenylazo naphthalene-3,6-disulfonic acids |
02/09/1982 | CA1117938A1 Reactive dyes, their preparation and use |
02/09/1982 | CA1117937A1 Reactive dyes, their preparation and use |
02/03/1982 | EP0045278A2 Reactive dyestuffs, their preparation and their use |
02/02/1982 | US4313732 Process for improving washfastness of indigo-dyed fabrics |
01/26/1982 | CA1117105A1 Anthraquinone-azo compounds, a process for their preparation and their use as dyestuffs |
01/20/1982 | EP0043927A2 Process for preparing reactive azo dyestuffs |
01/13/1982 | EP0043796A2 Method of preparing disazo dyestuffs |