Patents for C09B 62 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves (4,796)
08/1994
08/02/1994US5334709 Fiber-reactive dyes for cellulose materials, wool, polyamides; deep shades
07/1994
07/27/1994EP0537220B1 Diazo compounds, method for preparing them, and their use as dyes
07/27/1994CN1089969A Fibre-reactive AZO dyestuffs
07/26/1994US5332813 Process for the continuous reaction of difluorotriazinyl compounds with amines
07/21/1994WO1994016021A1 Azo compound
07/19/1994US5330539 Fiber reactive dyes - applications with low salt
07/13/1994CN1089283A Water-soluble diszao compounds, preparation thereof and use thereof as dyes
07/12/1994US5328995 Azo dyes containing triazine middle components and a 1,4-phenylene-2,5-disubstituted coupling component
06/1994
06/29/1994EP0603823A2 Reactive dye composition and method for dyeing or printing cellulose fiber material using the same
06/29/1994EP0603595A1 Fibre reactive dyes, method for their preparation and their use
06/28/1994US5324329 Reactive dye composition and dyeing or printing process using the same
06/22/1994EP0603116A1 Reactive azo dyestuffs
06/22/1994EP0602562A1 Process for the preparation of phthalocyanine reactive dyes
06/22/1994EP0602550A1 Watersoluble anthraquinone compounds, process for their preparation and their use as dyestuffes
06/22/1994EP0507822B1 Azo compounds, process for producing them and their use as dyes
06/22/1994CN1088235A Preparation of reactive phthalocyanine dyes
06/22/1994CN1088234A Triphenodioxazine dyes and preparation and application of same
06/15/1994EP0601970A1 Anthraquinone dyes, process for their manufacture and use thereof
06/15/1994EP0601416A1 Watersoluble anthraquinone compounds, process for their preparation and their use as dyestuffs
06/15/1994EP0601406A1 Method for the preparation of (5-amino-2-(2-hydroxyethylamino)phenyl)(2-hydroxyethyl) sulphone
06/15/1994EP0601361A1 Water-soluble disazo compounds, process for their preparation and their use as dyestuffs
06/14/1994US5321134 Water-soluble phthalocyanine dyes, processes for their preparation and their use
06/14/1994US5320648 Process for dyeing or printing hydroxyl group containing fibre materials
06/09/1994WO1994012717A1 Dyes, their preparation and use in the coloration of substrates
06/08/1994EP0600509A1 Bisazo compounds and method for dyeing or printing fiber materials using the same
06/08/1994EP0600370A1 Di-(3-(2-chloroethylsulphonyl)-1-propylamine hydrochloride and method for its preparation
06/07/1994US5319074 Bifunctional reactive dyestuffs containing vinylsulphone or alkylsulphone groups and a 2,4 difluoro pyrimidine group
06/01/1994CN1087356A Formazan-based reactive dyes with at least two reactive groups, and aminophenols
05/1994
05/18/1994EP0597411A1 Process for the preparation of phthalocyanine reactive dyes
05/18/1994CN1086832A Reactive formazan dyes and hydrazones
05/11/1994EP0596323A2 Mixture of reactive phthalocyanine dyes
05/10/1994US5310906 Direct dyeing of cotton, paper, leather, polyamides, blue
05/10/1994US5310886 Azo compounds which contain a 1-sulfo-6-carboxy-2-aminonaphthalene diazo component radical and use thereof as dyes
05/03/1994US5308362 Fiber reactive yellow dye composition
04/1994
04/27/1994EP0593965A1 Mixtures of reactive dyes
04/27/1994CN1085923A Fibre-reactive disazo dyestuffs
04/27/1994CN1085922A Fibre-reactive monoazo dyestuffs
04/26/1994US5306814 Bisazo compounds having sulfophenylazonaphtylazophenylamino-s-triazinyl group and use thereof for dyeing or printing fiber materials
04/26/1994US5306813 Reactive dyes having a bulky linker group
04/20/1994EP0593016A2 Asymmetric dioxazine compounds and use thereof as fiber reactive dyes
04/20/1994EP0592980A2 Reactive dyes of formazan type containing at least two reactive groups and Aminophenols
04/19/1994US5304221 Reactive dyestuff mixtures
04/14/1994DE4334185A1 Fibre-reactive mono:azo and dis:azo cpds. for dyestuffs
04/13/1994EP0592105A2 Reactive dyes
04/12/1994US5302708 Water-soluble phthalocyanine dyes
04/06/1994EP0591103A1 Disazo colorants for colouring paper
04/05/1994US5300633 Water-soluble, fiber-reactive azo compounds having substituted isopropyl-or isopropylene-sulfonyl group as well as triazinyl group
03/1994
03/31/1994DE4332255A1 New reactive mono:azo 1:1 copper complex dyes
03/30/1994EP0527164B1 Water-soluble monoazo compounds, process for their production and their use as dyes
03/29/1994US5298607 Reactive dyes for cotton
03/24/1994DE4331386A1 New mono:azo dyes with halo:pyrimidinyl reactive gps
03/16/1994EP0587030A1 Reactive dyes based on formazane and hydrazones
03/09/1994EP0586339A1 Azo dyes, process for their preparation and the use thereof
03/09/1994EP0586331A2 Process for dyeing synthetic polyamid fibre materials
03/08/1994US5292871 Water-soluble compounds having a fiber-reactive group of the vinyl sulfone monoazo series bonded to an alkanoylamino of benzoylamino grouping, suitable as dyestuffs
03/08/1994US5292870 Reactive azo dyes including a triazine ring and sulphatovinyl or sulphatoethyl substituents
03/02/1994EP0584565A1 Process for colouring polyurethane plastics by inclusion of monoazodyes and new monoazodyes
03/01/1994US5290931 Water-insoluble naphthalic acid imide dyestuffs
03/01/1994US5290923 Fiber-reactive dyes for cellulose; strong, fast shades
03/01/1994US5290922 Disazo compounds containing a cyanoamidotriazinyl radical as a bridging member (middle component) and fiber-reactive groups of the vinylsulfone series, suitable as dyestuffs
02/1994
02/23/1994EP0584045A1 Fiber-reactive dyes, their preparation and application
02/17/1994DE4327006A1 New reactive mono azo dyes contg. mono- or di- fluoro-pyrimidinyl gp.
02/17/1994DE4327005A1 New reactive dis:azo dyes contg. di:fluoro:pyrimidinyl gp.
02/16/1994EP0582893A1 Reactive dye mixture
02/16/1994EP0582886A1 Phthalocyanine reactive dyes
02/03/1994DE4325350A1 Dyeing natural polyamide fibre with reactive dyestuff in aq. medium - using l-amino-2,7-bis:di:halo-propionyl-amino- or halo:acryloyl-amino-sulpho:phenyl:azo- l-naphthol-di:sulphonic acid at high temp.
02/02/1994EP0581733A2 Reactive dyes, process for their manufacture and their use
02/02/1994EP0581732A2 Mixtures of dyes, process for their manufacture and their use
02/02/1994EP0581731A2 Reactive dyes, process for their manufacture and their use
02/02/1994EP0581730A2 Reactive dyes, process for their manufacture and their use
02/02/1994EP0581729A2 Reactive dyes, process for their manufacture and their use
01/1994
01/25/1994US5281241 Polycyclic dyes
01/18/1994US5280110 Fiber-reactive dye
01/12/1994EP0578357A1 Water soluble reactive dyes
01/11/1994US5278293 Azo dyestuffs and intermediate products for their preparation
01/11/1994US5278292 Fiber-reactive dyes which contain a ureidoalkylene group
01/11/1994US5278291 Hydroxyethylthio hydroxyethylamino-phenyl-azo and -azoxy dyestuffs
01/05/1994EP0576997A1 Method of preparing aminoformazanes
01/04/1994US5276148 Phenylazobenzenes or naphthylazobenzenes having a plurality of fiber-reactive groups
12/1993
12/29/1993EP0576143A2 Reactive dyes containing a 2,6-difluoro-3,5-dichloropyridine-4-ylamino group
12/29/1993EP0576123A1 Watersoluble triphenodioxazine dye
12/29/1993EP0576026A1 Reactive dye composition and dyeing or printing process using the same
12/29/1993EP0575909A2 Water-soluble disazo compounds, process for their preparation and their use as dyestuffs
12/29/1993EP0575744A1 Silane-containing dyestuffs, process for their preparation and their use
12/29/1993EP0471702B1 Water-soluble reactive dyes for fibres, their preparation and use
12/28/1993US5274083 A 2-halopyrimidinylaminoalkylamino-4-chloro-6-sulfonyl-substituted chromophore group-s-triazine
12/22/1993EP0574799A2 Method for the preparation of fibre-reactive formazana dyes as well as aminophenols
12/22/1993CN1023228C Process of reactive dyes
12/21/1993US5272267 Asymmetric dioxazine compounds having a triazinyl bridging group and a method of production and use thereof
12/16/1993DE4219280A1 Dyeing amino ethyl gp. contg. cellulose fibres, esp. cotton - includes using beta hydroxy ethyl sulphonyl dyes and mixts. with beta sulphato ethyl sulphone dyes, giving good wet fastness and brilliant shades
12/14/1993US5270454 Reactive dyestuffs
12/14/1993US5269816 Water-soluble reactive triazine dye
12/09/1993DE4218310A1 New polyfunctional reactive symmetrical azo dyestuff and precursor cpds.
12/08/1993EP0572450A1 Azo dyes having a diazo component from the aminobenzophenone series, as well as bisulphonated pyridone compounds.
12/07/1993US5268486 Method for labeling and detecting materials employing arylsulfonate cyanine dyes
12/07/1993US5268475 Triphene dioxazine dyestuffs
12/07/1993US5268474 Process for the preparation of reactive dyestuffs
12/07/1993US5268459 Anionic azo compound
12/07/1993US5268458 Azo compounds, having a 1-sulfo-6-carboxy-2-naphthyl group as the diazo component and a halogen-substituted heterocyclic fiber-reactive group
12/07/1993US5268457 Diaminohaltriazine structure
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