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