Patents for C09B 62 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves (4,796)
10/2000
10/04/2000EP1041121A1 Dyes, process for their preparation and use thereof
10/03/2000US6127531 Colorfast, lightfast printing ink for paper, leather, polyamide substrates
09/2000
09/27/2000CN1268156A Double reactive dyes
09/26/2000US6124441 Monoaso compounds containing a fluoro-triazinyl group linked with a fiber-reactive group of the vinyl sulfone series via an ethyl-n-methyly-amino group, suitable as dyestuffs
09/20/2000EP1036825A1 Reactive dyestuffs, process for their preparation and use thereof
09/20/2000CN1266870A Active dye, preparing method and use thereof
09/20/2000CN1266869A Azo dye, and its preparing process and use
09/20/2000CN1056635C Use of colour compound having fibre-reactive group, or its salt, or its mixture in hydorxy- or N-contg. organic matrix dyeing or printing
09/20/2000CN1056634C Disazo compound, its preparing method and use of it in dyeing or printing and dyeing
09/13/2000EP1035173A2 Black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material
09/13/2000EP1035171A1 Azodyestuffs, their production and use
09/13/2000CN1056394C Fibre-reactive phthalocyanine dyes and preparation process and use thereof
09/06/2000EP1032613A1 Reactive disazo dyes
09/05/2000US6114511 Water-soluble monoazo compounds, preparation thereof and use thereof as dyes
08/2000
08/30/2000EP0880559B1 Fibre-reactive dyestuffs
08/30/2000EP0703906B1 Fiber reactive anthraquinone dyes
08/30/2000CN1265130A Reactive diamine-linked azo dyes
08/30/2000CN1265129A Reactive dyes containing piperazine
08/30/2000CN1055941C Fibre-reactive dyes, their prepn. and use
08/24/2000WO2000049093A1 Deep black dye mixtures of fiber-reactive azo dyes and a process for dyeing hydroxy and/or carboxamido containing fibers
08/24/2000WO2000049092A1 Fiber-reactive disazo dyestuffs
08/23/2000EP1029002A2 Reactive dyes containing a halobenzene nucleus
08/23/2000CN1264284A Use of reactive dyes for dyeing hair
08/22/2000US6106580 Monoazo and disazo dye mixture
08/16/2000EP1027387A1 Double reactive dyes
08/10/2000WO2000046309A1 Black-dyeing inks and their use
08/02/2000EP1023400A1 1,5(8)-bis(substituted-n-propylamino)-4,8(5)-bis(arylthio) anthraquinone compounds
08/02/2000CN1261907A Monoazo dyes and ink containing them
08/02/2000CN1261612A Thermal migration fixed ozo dye
07/2000
07/27/2000WO2000043455A1 Reactive dye composition
07/26/2000CN1054869C Fibre-reactive AIO dyestuffs
07/26/2000CN1054868C Reactive dyes, processes for their preparations and uses
07/12/2000EP1017744A1 Bridged monoazo compounds
07/11/2000US6086640 Formazan compounds and method of dyeing therewith
07/11/2000US6086639 Black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material
07/04/2000US6084077 (sulfo-naphthyl)azo((sulfo)naphth-1,4-ylene)azo(1,4-phenylene) amino(4-fluoropyrimidin-6,2 or 2,6-ylene)fluorine; use as fiber reactive dye and printing ink for ink jets; light fastness, wet fastness, oxidation resistance
06/2000
06/29/2000DE19858997A1 Thermomigrierechte Azofarbstoffe Thermomigration azo dyes
06/28/2000EP1013818A2 Dyeing process
06/28/2000EP1013717A1 Thermomigration-fast azo dyes
06/27/2000US6080858 Reacting amine compounds with fluorine-substituted triazine or pyrimidine groups to make dyes having fluorine-substituted triazine or pyrimidine group as fiber-reactive component; presence of phase transfer catalyst improves purity, yield
06/22/2000WO2000036025A1 Fiber-reactive disazo dyestuffs
06/15/2000DE19857594A1 Preparation of bisazo dye from 5-(2-anilino-4-halo-1,3,5-triazin-6-yl-amino)-aniline 2-sulfonic acid and 1-amino-8-naphthol-3(4),6- disulfonic acid uses saline aqueous solution in diazotization
06/14/2000CN1053453C Fibre-reactive dye and its prep. and use
05/2000
05/31/2000CN1255153A Fiber-reactive disazo dyestuffs
05/31/2000CN1254735A Dye mixture and its preparing process and application
05/25/2000WO2000029487A1 Mixtures of reactive dyes and their use
05/25/2000WO2000015723A3 Dye compositions, inks and disazo dyes
05/18/2000DE19852051A1 Farbstoffmischung, Verfahren zu ihrer Herstellung und ihre Verwendung A dye mixture, process for their preparation and their use
05/18/2000DE19851497A1 Farbstoffmischungen von faserreaktiven Azofarbstoffen und ihre Verwendung Dye mixtures of fiber-reactive azo dyes and their use
05/17/2000EP1000983A2 Dye mixture, process for its preparation and its use
05/17/2000EP1000982A2 Mixtures of reactive azo dyes and their use
05/17/2000EP1000123A2 Use of reactive dyes for dyeing hair
05/17/2000CN1253150A Mixture of fiber reactive azo dyes and its application
05/16/2000US6063137 Process for dyeing or printing and novel reactive dyes
05/11/2000DE19851389A1 Gelbe Farbstoffmischungen von wasserlöslichen faserreaktiven Azofarbstoffen und ihre Verwendung Yellow dye mixtures of water-soluble fiber-reactive azo dyes and their use
05/10/2000EP0999240A2 Mixtures of water soluble reactive azo dyes and their use
05/10/2000EP0998531A1 Reactive dyes containing piperazine
05/10/2000EP0998530A1 Reactive diamine-linked azo dyes
05/09/2000US6060591 Water-soluble fiber-reactive dyes, processes for their preparation, and their use
05/09/2000US6059870 Water soluble reactive dye
05/03/2000CN1052024C Preparation of phthalocyanine compounds having heterocyclic reactive factors or their mixtures
04/2000
04/27/2000WO2000023525A1 Azo compounds and process for producing the same
04/27/2000WO2000023440A1 Novel anthrapyridone compounds, water-based magenta ink composition, and method of ink-jet printing
04/27/2000WO2000006653A3 Aqueous compositions of reactive dyes, their production and use
04/27/2000CA2347691A1 Novel anthrapyridone compounds, water-based magenta ink composition, and method of ink-jet printing
04/27/2000CA2314117A1 Azo compounds and process for producing the same
04/26/2000EP0994924A1 Monoazo dyes and inks containg them
04/26/2000CN1251377A Metal matches pigment
04/26/2000CN1251376A Novel metal matches pigment
04/26/2000CN1051784C Fiber-reactive disazo dyestuffs and preparation method and use
04/19/2000EP0994163A1 Metal complex pigments
04/19/2000EP0994162A1 Metal complex pigments
04/19/2000CN1251121A Water soluble azo compound and process for prepn. of
04/15/2000CA2285829A1 New metal complex pigments
04/15/2000CA2285827A1 Metal complex pigments
04/13/2000DE19844841A1 Farbstoffmischungen von wasserlöslichen faserreaktiven Azofarbstoffen, Verfahren zu ihrer Herstellung und ihre Verwendung Dye mixtures of water-soluble fiber-reactive azo dyes, processes for their preparation and their use
04/12/2000EP0992546A1 Mixtures of water soluble reactive azo dyes, process to manufacture them and their use
04/05/2000CN1249318A Dye mixture of water-soluble fibre reactive azo-dye, its preparation and use
04/04/2000US6046311 Water-soluble fiber-reactive dyes, preparation thereof and use thereof
03/2000
03/28/2000US6042621 Fibre-reactive dyestuffs
03/28/2000US6042620 p-diaminobenzene derivative compounds and dye compositions containing same
03/23/2000WO2000015723A2 Dye compositions, inks and disazo dyes
03/22/2000CN1248277A Formazan compounds and method of dyeing therewith
03/14/2000US6036732 Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-cont
03/08/2000EP0984042A1 Water-soluble azo compounds and process for the preparation thereof
03/08/2000EP0983321A1 Fiber-reactive disazo dyestuffs
03/02/2000DE19937328A1 New dyes used for dying e.g. wool, silk, polyamide or cotton are azo, anthraquinone, quinizarin, coumarin or indigo dyes with sulfonyl, e.g. sulfonyl chloride, or sulfonamide group(s)
03/01/2000EP0982374A1 Black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material
02/2000
02/17/2000WO2000008104A1 Reactive dyes containing a linkage
02/17/2000DE19836714A1 Verfahren zur Herstellung von N,N'-Dimethyl-perylen-3,4,9,10- tetracarbonsäurediimid in transparenter Pigmentform A process for the preparation of N, N'-dimethyl-3,4,9,10-perylene-tetracarboxylic diimide in the form of transparent pigment
02/17/2000DE19836661A1 Farbstoffmischung von wasserlöslichen faserreaktiven Azofarbstoffen, Verfahren zu ihrer Herstellung und ihre Verwendung The dye mixture of water-soluble fiber-reactive azo dyes, processes for their preparation and their use
02/16/2000EP0979849A1 Mixture of water soluble reactive azo dyes, process to manufacture same and its use
02/16/2000EP0979846A1 Method for the production of N,N'-dialkyl perylene-3,4,9,10-tetracarboxylic acid diimides in a transparent pigment form
02/15/2000US6025478 High reactivity and fixing capacity, good low temperature dyeing, good color intensity, lightfastness, washfastness
02/10/2000WO2000006653A2 Aqueous compositions of reactive dyes, their production and use
02/10/2000WO2000006652A2 Reactive colorants, mixtures of reactive colorants and production and use thereof
02/08/2000US6022956 Water-soluble halotriazine-containing axo compounds, preparation thereof and use thereof as dyes
02/08/2000US6022384 Negative dyes and coloration process using them
02/02/2000EP0976793A1 Deep black dye mixture of fiber-reactive azo dyes and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material
02/02/2000EP0976792A1 Fiber-reactive black dye mixtures
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