| 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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| 09/17/1997 | EP0795586A2 Mixtures of reactive disazo dyes |
| 09/17/1997 | CN1159818A Reactive azo dyes with a coupler of the aminonaphthalene series |
| 09/17/1997 | CN1159463A Pyridone-methide azo dyestuffs |
| 09/10/1997 | CN1158926A Process for dichromatic or trichromatic dyeing or printing |
| 09/10/1997 | CN1158872A Reactive dyes, processes for their preparation and their use |
| 09/10/1997 | CN1158871A Reactive dyes, processes for their preparation and their use |
| 09/09/1997 | US5665125 Mixtures of fibre-reactive ring-opened phthalimidylazo dyes |
| 09/09/1997 | US5665124 Process for dyeing and printing materials containing hydroxyl and/or carboxamide groups |
| 09/04/1997 | DE19607851A1 Readily soluble polyfunctional reactive dyes |
| 09/02/1997 | US5663442 Reaction of substituted sulfone with aniline or substituted aniline, intermediates for reactive triazine dyes |
| 08/28/1997 | WO1997027248A3 Acid disazo dyes as well as sulphonamides as their intermediate product |
| 08/27/1997 | CN1157839A Reactive dyes, their preparation and use |
| 08/27/1997 | CN1157823A Fibre-reactive dyes, their preparation and their use |
| 08/21/1997 | WO1997030125A1 Fibre-reactive dyestuffs |
| 08/21/1997 | WO1997030025A1 Dicarbamoyl compounds |
| 08/21/1997 | DE19605678A1 Diacarbamoylverbindungen Diacarbamoylverbindungen |
| 08/05/1997 | US5654410 Fibre-reactive monoazo dyestuffs |
| 07/31/1997 | WO1997027250A1 Dyes containing a 2,4,5-trifluoro-3,6-dicyanophenyl reactive group and use thereof |
| 07/31/1997 | WO1997027249A1 Heteropolyfunctional reactive disaro dyes |
| 07/31/1997 | WO1997027248A2 Acid disazo dyes as well as sulphonamides as their intermediate product |
| 07/23/1997 | EP0785237A1 Reactive dyes, their preparation and use |
| 07/23/1997 | EP0760838A4 Dye compositions for polyamides |
| 07/22/1997 | US5650507 Asymmetric dioxazine compounds and use thereof as fiber reactive dyes |
| 07/17/1997 | WO1997025377A1 Reactive azo dyes with an aminonaphthalenesulfonic acid coupling component and intermediates therefor |
| 07/17/1997 | DE19600765A1 Reaktive Azofarbstoffe mit einer Kupplungskomponente aus der Reihe der Aminonaphthalinsulfonsäuren sowie deren Zwischenprodukte Reactive azo dyes having a coupling component from the series of aminonaphthalenesulfonic acids as well as their intermediates |
| 07/10/1997 | WO1997024405A1 Acid polyazo dyes |
| 07/09/1997 | EP0783028A1 Water-soluble azo dyes, process for their preparation and the use thereof |
| 07/08/1997 | US5646274 Phthalocyanine monoazo compounds and a process for producing the same |
| 07/08/1997 | US5646257 For dyeing and printing cellulose containing materials |
| 07/03/1997 | DE19548785A1 Saure Polyazofarbstoffe Acid polyazo |
| 07/01/1997 | US5644040 Disazo dyes formed by reaction of halotriazinyl radical for cellulose or polyamide fibers |
| 06/25/1997 | CN1152930A Reactive monoazo dyestuffs |
| 06/17/1997 | US5639864 Heat resistant direct dyes for dyeing polyester/cotton blends in one step |
| 06/11/1997 | EP0777703A2 Dicyclic metal complex formazan derivatives, process for producing the same, composition containing the same and dyeing process employing the same |
| 06/10/1997 | US5637705 Amine compounds having triazine groups; dye intermediates |
| 06/10/1997 | US5637702 Chemical intermediates for fiber reactive dyes |
| 06/10/1997 | US5637679 Water resistance, wear resistance, resolution, colorfastness |
| 06/04/1997 | EP0776947A1 Fiber-reactive dyestuffs, their preparation and use |
| 06/04/1997 | EP0639237B1 Dyes, their preparation and use in the coloration of substrates |
| 06/04/1997 | CN1151173A Dyes containing nucleophilic and electrophilic groups |
| 06/03/1997 | US5635607 Blue or violet color dye for dyeing paper, textiles |
| 05/29/1997 | WO1997019137A1 Negative dyes and coloration process using them |
| 05/28/1997 | EP0775776A2 Process for di- or trichromic dyeing or printing |
| 05/28/1997 | EP0775732A1 Fiber-reactive dyestuffs, their preparation and use |
| 05/28/1997 | EP0775731A1 Reactive dyestuffs, process for their preparation and use thereof |
| 05/28/1997 | EP0775730A1 Reactive dyestuffs, process for their preparation and use thereof |
| 05/28/1997 | DE19648757A1 Monoazoverbindungen und Verfahren zum Färben oder Textilbedrucken eines Fasermaterials unter Verwendung derselben Monoazo compounds and processes for dyeing or textile printing a fiber material using the same |
| 05/22/1997 | DE19542749A1 Triazinyl-substd. 1,4-di:amino anthraquinone cpd. for dyeing polyamide |
| 05/21/1997 | EP0774493A1 Fiber-reactive azo dyestuffs, process for their preparation and use thereof |
| 05/20/1997 | CA2087954C Monoazo compounds, preparation thereof and use thereof as dyes |
| 05/15/1997 | DE19646900A1 Monoazoverbindungen und Färbe- oder Druckverfahren für Fasermaterialien unter Verwendung derselben Monoazo compounds and processes for dyeing or printing fiber materials using the same |
| 05/14/1997 | EP0773264A1 Process for the preparation of triphenodioxazine dyes amidated on both sides and triphenodioxazine dyes |
| 05/14/1997 | EP0772653A1 Reactive azo dyes with a coupler of the aminonaphthalene series |
| 05/14/1997 | EP0772652A1 Reactive monoazo dyestuffs |
| 05/13/1997 | US5629410 Dyeing or printing cellulosic fiber material; substantive |
| 05/13/1997 | US5629409 Reactive disazo dyes having two cyanuric chloride mechanisms |
| 05/07/1997 | DE19540544A1 Ethanol-2-Ý(4-aminophenyl)-sulphonyl¨ hydrogen sulphate compound preparation |
| 05/06/1997 | WO1999021922A1 Disazodyes for ink jet printing |
| 04/29/1997 | US5625042 Diazo reactive dyestuffs, their preparations and use |
| 04/23/1997 | EP0769533A1 Disazoreactive dyes |
| 04/22/1997 | US5623061 Washfastness, colorfastness, solubility, reddish-yellow shades |
| 04/09/1997 | EP0767220A1 Pyridonmethidazo dyes |
| 04/02/1997 | CN1146468A Dye mixtures, processes for their preparation and their use |
| 04/01/1997 | US5616695 Azo dyes containing a 1-alkyl-6-hydroxy-4-methyl-3-sulfomethyl-pyrid-2-one coupling component |
| 04/01/1997 | US5616694 Disazo dyes; coloring cellulose and ink jet printing |
| 03/26/1997 | EP0764694A1 Reactive dyes, their preparation and use thereof |
| 03/26/1997 | CN1145935A Reactive dyes with benzo-fused heterocycle as anchor |
| 03/26/1997 | CN1145934A Fibre-reactive dyestuffs |
| 03/25/1997 | US5614613 Monoazo reactive dyes |
| 03/19/1997 | EP0763570A1 Reactive dyes, their preparation and use thereof |
| 03/19/1997 | CN1145381A Aluminum phthalocyanine reactive dyes |
| 03/19/1997 | CN1145380A Monozao compounds and dyeing or printing methods using the same |
| 03/18/1997 | US5612464 Disazo dyes containing a difluoropyrimidinyl reactive group |
| 03/18/1997 | US5612463 Aminotriazine dyes |
| 03/12/1997 | EP0761768A1 Reactive dyes, process for their preparation and the use thereof |
| 03/12/1997 | EP0761767A1 Aluminium phthalocyanine dyes |
| 03/12/1997 | EP0761766A2 Asymmetric triphenylenedioxazine compounds |
| 03/12/1997 | EP0760838A1 Dye compositions for polyamides |
| 03/12/1997 | CN1144824A Synthesis of high colour-fast rate double-active radical dye and dyeing method |
| 03/11/1997 | US5610298 Water-soluble anthraquinone compounds, preparation thereof and use thereof as dyes |
| 03/06/1997 | WO1997008246A1 Mixtures of disazo reactive dyes |
| 03/05/1997 | EP0759957A1 Dyes containing nucleophilic and electrophilic groups |
| 03/04/1997 | US5607481 Fiber-reactive anthraquinone dyes |
| 02/25/1997 | US5606092 Monoazo compounds and method for dyeing or printing fiber materials using the same |
| 02/13/1997 | WO1997005124A1 Benzene derivatives with a heterocyclic group |
| 02/12/1997 | CN1142500A Reactive dyes from dioxazine series, their preparation and use |
| 02/11/1997 | US5601622 Fibre-reactive anthraquinone dyes, process for their preparation, and their use |
| 02/06/1997 | DE19528189A1 Benzolderivate mit einem heterocyclischen Rest Benzene derivatives with a heterocyclic group |
| 02/05/1997 | EP0757083A2 Cationic thiazolazo and benzothiazolazo dyestuffs |
| 02/04/1997 | US5599911 Fiber-reactive dyes having a central 1,3,5-triazine ring to which are bonded to a monoazo chromophore having another 1,3,5-triazine moiety and a second chromophore |
| 01/29/1997 | EP0755985A2 Dye mixtures, process to manufacture them and their use |
| 01/28/1997 | US5597904 Reactive dyes, process for their preparation and the use thereof |
| 01/28/1997 | US5597903 Disazo dyes containing 1-amino-8-hydroxy-naphthalene-3,6-or 4,6-disulfonic acid biscoupling component radicals and 5-cyano-2, 4-or 4,6-dichloropyrimidyl fiber-reactive groups |
| 01/28/1997 | US5597902 Bi -and polyfunctional reactive dyestuffs, their prepartion and their use |
| 01/23/1997 | DE19629238A1 Fast basic 1-amino-alk(en)yl-2-hydroxy-6-pyridone dis:azo dyes bleached by redn. |
| 01/22/1997 | CN1140734A Dyes, processes for their preparation and their use |
| 01/21/1997 | US5596083 Cellulose, polyamides, polyurethanes or leather |
| 01/15/1997 | CN1140462A Organic chemicals |
| 01/09/1997 | WO1996033240A3 Dicyclic metal complex formazan derivatives, process for producing the same, composition containing the same and dyeing process employing the same |
| 01/08/1997 | EP0629249B1 Process for the dyeing of cellulose-containing fibre materials with reactive dyes |