Patents for C09B 62 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves (4,796)
05/2001
05/09/2001EP1097971A1 Reactive dyes, process for their preparation and the use thereof
05/09/2001EP1097970A2 Water-soluble monoazo compounds, process for their preparation and their use as dyestuffs
05/08/2001US6228131 Dye mixtures comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereof
05/03/2001WO2001000736A3 Reactive dye mixtures
05/02/2001EP1095105A1 Reactive colorants, production and use thereof
04/2001
04/25/2001CN1292811A Reactive dyes with combination anchor
04/24/2001US6222067 Alkylated diaminobenzene sulfonic acids
04/24/2001US6222023 Bisazo compounds and process for dyeing or printing using them
04/12/2001WO2001025339A1 Reactive dye compounds
04/12/2001WO2001025338A1 Reactive dye compounds
04/12/2001WO2001025337A1 Reactive dye compounds
04/12/2001WO2001025336A1 Reactive dye compounds
04/12/2001CA2388826A1 Reactive dye compounds
04/11/2001EP1090962A2 Dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groups
04/11/2001CN1291216A Azo comounds and process for producing the same
04/11/2001CN1290724A Active dye containing formazane dye group and monoazo-dye group and its preparing method and use
04/10/2001US6214977 Dark-blue dyeing of cellulose fiber materials
04/04/2001EP1088858A1 Reactive dyes containing a formazan dye moiety and a monoazo dye moiety, process for their preparation and the use thereof
04/04/2001EP1088039A1 Solid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes
04/04/2001CN1289804A Reactive azo orange dye and its preparing process
04/03/2001US6211346 Metal complex pigments
03/2001
03/28/2001EP1086999A2 Magenta-colouring inks containing copper complexes of azo dyes on the basis of 1-naphthol-di or trisulfonic acids
03/28/2001EP1086993A1 Copper complexes of azo dyestuffs, their production and use
03/28/2001EP1086180A1 Trisazo and polyazo dyes and the mixtures thereof
03/21/2001EP1085056A2 Addition products from acryloylamino-substituted dyes, their production and use
03/21/2001EP1084201A1 Use of lithium salts of anionic dyes to enhance their light-fastness
03/21/2001EP1084200A1 Homogeneous liquid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring
03/21/2001EP1084196A1 Mono- and disazo reactive dyes
03/07/2001EP1081196A1 Process for colouring and printing polyamid containing materials
03/06/2001US6197941 Triazine, metallized, azo, anthraquinone, formazan, phthalocyanine, and dioxazine dyes
02/2001
02/20/2001US6191265 Thermomigrationfast azo dyes
02/20/2001US6191264 Reactive disazo dyes
02/20/2001US6190423 Dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groups
02/15/2001DE10038387A1 New 4-vinylsulfonylbenzene azo disperse dyes and precursors and use of disperse azo and disperse reactive anthraquinone dyes for dyeing or printing hydrophobic (semi)synthetic material, e.g. polyamide
02/14/2001EP1075500A1 Water-soluble monoazo compounds, method for producing same and their use as dyes
02/13/2001US6187912 Disazo compound their preparation and their use as dyestuffs
02/07/2001EP1073661A1 Dioxazine derivatives and their use as dyestuffs
02/06/2001US6183522 Applying to fibers; heating
01/2001
01/31/2001EP1071727A1 Reactive blue dyes containing monochlorotriazine and acetoxyethyl sulfone groups
01/30/2001US6180765 Reactive diamine-linked azo dyes
01/23/2001US6177552 Containing (((vinylsulfonyl)alkylamino)alkylsulfonyl)phenylazo groups
01/16/2001US6174361 Process for preparing N,N′-dimethylperylene-3,4,9,10-tetracarboxylic diimide in transparent pigment form
01/10/2001EP1067155A1 Novel anthrapyridone compounds, water-based magenta ink composition, and method of ink-jet recording
01/10/2001EP1066351A1 Reactive black dye compositions for cellulose fibers
01/10/2001EP1066349A1 Reactive black dyes containing acetoxyethyl sulfone moiety
01/10/2001EP1066348A1 Reactive orange dyes containing vinyl sulfones
01/10/2001EP1066347A1 Reactive dye compounds
01/10/2001EP1066346A1 Reactive dye compounds
01/10/2001EP1066345A1 Reactive dye compounds
01/10/2001EP1066344A1 Reactive red dyes containing monochlorotriazine and acetoxyethyl sulfone groups
01/10/2001EP1066343A1 Reactive dye compounds
01/10/2001EP1066340A1 Triphendioxazine dyestuffs for dyeing organic substrates
01/10/2001CN1279702A Reactive disazo dyes
01/10/2001CN1060493C Anthraquinone type bright blue active dye containing double active base
01/09/2001US6171349 Reactive dye composition
01/04/2001WO2001000736A2 Reactive dye mixtures
01/03/2001CN1278848A Reacive dyes contining a halobenzene nucleus
01/03/2001CN1060195C Fibre-reactive monoazo dyestuffs, its preparation method and use thereof
01/02/2001US6168636 Dye mixtures of fiber-reactive azo dyes and their use
12/2000
12/27/2000EP1062279A1 Reactive dyes with a combination anchor
12/26/2000USRE37004 Water-soluble monoazodye containing a triazinyl or pyrimidinyl group and at least one vinyl sulfonyl type group in its structure
12/26/2000US6165231 For dyeing cotton, viscose or polyamide fibers in bright yellow, bluish red shades
12/20/2000EP1061105A1 Fibre-reactive dyes, process for their preparation and the use thereof
12/20/2000CN1059688C Reactive dye for medium temp. dying with high colour fixation rate and method for synthesizing the same
12/12/2000US6160101 Azo dyes, their preparation and their use
12/12/2000US6159251 Dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groups
12/12/2000US6159250 Triazine dyes containing of a mono- or disazo, a triphendioxazine, anthraquinone, formazan or phthalocyanine residue; brillance; high wet- and colorfastness; textiles, celluloses, polyamides, paper, wool and especially cotton
11/2000
11/30/2000DE19923989A1 Wasserlösliche faserreaktive Farbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung Water-soluble fiber-reactive dyes, to processes for their preparation and their use
11/29/2000EP1055710A1 Water-soluble fibre-reactive dyestuffs, process for their preparation and their use
11/29/2000CN1274734A Orange and deep red mixture of reactive dyes
11/23/2000WO2000069974A1 Reactive dye compounds
11/23/2000WO2000069973A1 Reactive dye compounds
11/23/2000DE19922826A1 Orange- und scharlachfarbige Mischungen von Reaktivfarbstoffen Orange and scarlet colored mixtures of reactive dyes
11/23/2000DE19922825A1 Neue fluortriazinhaltige brillantgelbe Farbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung zum Färben von hydroxy- und amidgruppenhaltigen Materialien New fluortriazinhaltige brilliant yellow dyes, processes for their preparation and their use for dyeing hydroxyl- and amido-containing materials
11/23/2000CA2372273A1 Reactive dye compounds
11/22/2000EP1054043A2 Orange and scarlet coloured mixtures of reactive dyes
11/22/2000EP1054041A1 Brilliant yellow dyes containing a fluorotriazine group, process for their preparation and their use for dyeing materials containing hydroxy- and amido-groups
11/22/2000CN1273986A Black dye mixture of fiber active azoie color, its prepn. method and dyeing material containing hydroxy and/or formamido fiber
11/14/2000US6146430 Asymmetric dioxazine compound and method for dyeing or printing fiber Material using the same
11/09/2000DE10018971A1 Bisazoverbindung und Verfahren zum Färben oder Bedrucken unter deren Verwendung Bisazo compound and processes for dyeing or printing using them
11/07/2000US6143039 Blue dye mixtures of fiber-reactive copper complex formazan dyes
11/02/2000EP1048695A1 Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido containing fiber material
11/02/2000EP1048694A1 Azo compounds and process for producing the same
11/02/2000DE10014654A1 Bis((triazinylamino)phenylazo)naphthalene dyes for dyeing or printing fibre materials having dichloro-substituted triazine and a triazine linked to vinylsulfone-type fibre reactive group
11/01/2000CN1058012C Reactive dyes from dioxazine series, their preparation and use
10/2000
10/31/2000US6141027 Electrochemically depositing a diazo dye to form the image
10/31/2000US6140478 Suitable for coloring or printing especially of paper and leather.
10/26/2000WO2000063298A1 Deep navy dye mixtures of fiber-reactive azo dyes and a method for their preparation and a process for dyeing hydroxy and/or carboxamido containing fibers
10/26/2000DE19918160A1 Reaktivfarbstoffmischungen für salzarmes Färben Reactive dye mixtures for low-salt dyeing
10/26/2000DE19918159A1 Wasserlösliche Disazoverbindungen mit Arylcarbonamid-Diazokomponenten, Verfahren zu ihrer Herstellung und ihre Verwendung Water-soluble diazo compounds with Arylcarbonamid-diazo components, processes for their preparation and their use
10/26/2000CA2370403A1 Deep navy dye mixtures of fiber-reactive azo dyes and a method for their preparation and a process for dyeing hydroxy and/or carboxamido containing fibers
10/25/2000EP1046679A2 Reactive dye mixtures for dyeing bath with low salt content
10/25/2000EP1046677A1 Water-soluble disazo compounds with arylcarbonamide-containing diazo-components, process for their preparation and their use
10/24/2000US6136970 Asymmetric dioxazine compounds and method for dyeing or printing fiber materials using the same
10/24/2000US6136045 Dye mixture comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereof
10/18/2000EP1045008A2 Blue dye mixtures of fiber-reactive copper complex formazan dyes
10/18/2000CN1057552C Triphenodioxazine dyes and preparation and application of same
10/12/2000DE10012529A1 Monoazoverbindungen oder Gemische davon und Verfahren zum Färben oder Bedrucken unter deren Verwendung A monoazo compound, or mixtures thereof, and methods for dyeing or printing using them
10/10/2000US6130320 Acid disazo dyes as well as sulphonamides as their intermediate product
10/04/2000EP1041122A1 Reactive dyes, process for their preparation and their use
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