C09B 62 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves

Patents for C09B 62 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves (4,796)
02/2000
02/01/2000	US6020470 Water-soluble azo compounds and process for producing the same
01/2000
01/27/2000	WO2000004099A1 Reactive colorants, production and use thereof
01/26/2000	EP0974622A1 Mixture of water soluble reactive azo dyes, process to manufacture it and its use
01/26/2000	EP0974621A1 Navy-blue dye mixtures of fiber reactive azo dyes
01/26/2000	CN1048745C Fibre-reactive disazo compound, prepn. and use thereof
01/20/2000	DE19832220A1 Mischungen von faserreaktiven Farbstoffen und deren Verwendung zum Färben von hydroxy- und/oder carbonamidgruppenhaltigem Material Mixtures of fiber-reactive dyes and their use for dyeing hydroxy- and / or carboxamido-containing material
01/19/2000	EP0972810A1 Mixtures of reactive dyes and their use for dyeing material containing hydroxy and/or carbonamide groups
01/19/2000	EP0971986A1 Reactive dyes containing a permanent quaternary ammonium group
01/19/2000	EP0971985A1 Reactive azo dyes having a permanent quaternary ammonium group and a fiber-reactive group
01/18/2000	US6015885 Color-stable, waterproof dyes for natural fibers or regenerated cellulose
01/18/2000	US6015454 Printed with an aqueous ink comprising fiber reactive azo, anthraquinone, or phthalocyanine dye, 1,2-propylene glycol or n-methyl-2-pyrrollidone
01/18/2000	US6015439 Deep black dye mixtures of fiber-reactive azo dyes and a process for dyeing hydroxy and/or carboxamido containing fibers
01/12/2000	EP0760838B1 Dye compositions for polyamides
01/11/2000	US6013775 High color intensity, colorfastness
01/05/2000	EP0969051A1 Mixtures of reactive dyes and their utilisation
01/04/2000	US6011141 Acid polyazo dyes
01/04/2000	US6011140 Reactive azo dyes with an aminonaphthalenesulfonic acid coupling component and intermediates therefor
12/1999
12/22/1999	CN1239493A Reactive dyes with heterocyclic anchor
12/22/1999	CN1047608C Fibre-reactive monozao dyestuffs compound, its prepn. method and application
12/21/1999	US6005085 Condensed azo compounds and process for preparing the same
12/21/1999	US6005084 Asymmetric triphenylenedioxazine compounds
12/16/1999	WO1999064526A1 Use of lithium salts of anionic dyes to enhance their light-fastness
12/16/1999	WO1999064520A1 Trisazo and polyazo dyes and the mixtures thereof
12/15/1999	EP0964033A1 Formazan compounds and method of dyeing therewith
12/15/1999	CN1238796A 1,5 (8)-bis(substituted-N-propylamino)-4,8(5)-bis(arylthio) anthraquinone compounds
12/15/1999	CN1238358A Fibre-reactive dyes and preparation method and use thereof
12/09/1999	WO1999063005A1 Mono- and disazo reactive dyes
12/09/1999	DE19825202A1 Tris- und Polyazofarbstoffe sowie ihre Mischungen Tris and polyazo and their mixtures
12/09/1999	DE19824663A1 Reactive triphenodioxazine dyes useful for dyeing and printing e.g. cotton, wool and synthetic polyamide
12/09/1999	DE19824660A1 Mischungen von faserreaktiven Farbstoffen und deren Verwendung zum Färben von hydroxy- und/oder carbonamidgruppenhaltigem Material Mixtures of fiber-reactive dyes and their use for dyeing hydroxy- and / or carboxamido-containing material
12/08/1999	EP0962501A2 Mixtures of reactive dyes and their use for dyeing material containing hydroxy and/or carbonamide groups
12/08/1999	EP0962500A1 Water soluble monoazo compounds, process for their preparation and their use as dyestuffs
12/07/1999	US5998591 Colorfastness; photostability; red, orange
12/01/1999	CN1237194A Water-soluble azo compounds and process for producing the same
11/1999
11/30/1999	US5993525 Two molecules of a monoazo-base dye having a triazinyl group are connected through a divalent organic bond group.
11/30/1999	US5993492 Mixture of fiber-reactive azo dyes, process for preparing them and their use
11/24/1999	CN1235992A Water-soluble fiber-reactive dyes, processes for their preparation and their use
11/24/1999	CN1046751C Monoazo reactive dyes
11/23/1999	US5990290 Disazo dyes including naphthol, triazine groups; high colorfastness; high exhaustion rate; dyeing and printing of cellulose fibers, cotton, hemp, polyamides, polyurethanes, wool, silk and nylon; little residue in waste water
11/23/1999	US5989297 Triazinyl derivative fiber-reactive dye mixture having improved color strength, colorfastness, washfastness, chemical resistance
11/18/1999	WO1999058612A1 Water-soluble monoazo compounds, method for producing same and their use as dyes
11/18/1999	WO1999051682A8 Reactive dye compounds
11/18/1999	DE19821347A1 Wasserlösliche halogentriazinhaltige Azoverbindungen, Verfahren zu deren Herstellung und ihre Verwendung als Farbstoffe Water-soluble halogentriazinhaltige azo compounds, process for their preparation and their use as dyes
11/18/1999	CA2331309A1 Water-soluble monoazo compounds, preparation thereof and use thereof as dyes
11/17/1999	EP0957135A1 Water-soluble halotriazine-containing azo compounds, preparation thereof and use thereof as dyes
11/16/1999	US5984978 Reactive dyes, their preparation and use
11/11/1999	DE19820543A1 New reactive monoazo dyes useful for dyeing material containing hydroxyl or carbonamido groups
11/11/1999	DE19816553A1 Azoverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung als Farbstoffe Azo compounds, process for their preparation and their use as dyes
11/10/1999	EP0807146B1 Granular leuco indigo preparations
11/04/1999	WO1999055788A1 Homogeneous liquid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring
11/04/1999	WO1999055787A1 Solid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes
11/04/1999	CA2329980A1 Homogeneous liquid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring
11/04/1999	CA2329917A1 Solid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes
11/03/1999	EP0842163B1 Benzene derivatives with a heterocyclic group
11/02/1999	US5977358 Asymmetric dioxazine compounds, intermediate compounds therefor and application of the asymmetric dioxazine compounds
11/02/1999	US5976197 Dyeing process and dyes
10/1999
10/28/1999	WO1999054334A1 Dioxazine derivatives and their use as dyestuffs
10/26/1999	US5973147 Process for dichromatic or trichromatic dyeing or printing
10/26/1999	US5972084 Process for printing textile fiber materials in accordance with the ink-jet printing process
10/26/1999	US5972048 Fiber-reactive triphendioxazine dyes, preparation thereof and use thereof
10/20/1999	EP0950692A1 Azo compounds, process for their preparation and their use as fiber-reactive dyes
10/19/1999	US5969113 Reactive dyes, their preparation and use
10/19/1999	US5968208 Negative dyes and coloration process using them
10/14/1999	WO1999051689A1 Reactive dye compounds
10/14/1999	WO1999051688A1 Reactive dye compounds
10/14/1999	WO1999051687A1 Reactive dye compounds
10/14/1999	WO1999051686A1 Reactive dye compounds
10/14/1999	WO1999051685A1 Reactive dye compounds
10/14/1999	WO1999051684A1 Reactive dye compounds
10/14/1999	WO1999051683A1 Reactive dye compounds
10/14/1999	WO1999051682A1 Reactive dye compounds
10/14/1999	WO1999051681A1 Triphendioxazine dyestuffs for dyeing organic substrates
10/12/1999	US5964900 Process for dyeing or printing cellulosic fibre materials and novel reactive dyes
10/05/1999	US5962655 Monoazo compound and an intermediate for a fiber-reactive dye compound
09/1999
09/30/1999	WO1999048987A1 Reactive black dye compositions for cellulose fibers
09/30/1999	WO1999048986A1 Reactive black dyes containing acetoxyethyl sulfone moiety
09/30/1999	WO1999048985A1 Reactive orange dyes containing vinyl sulfones
09/30/1999	WO1999048984A1 Reactive blue dyes containing monochlorotriazine and acetoxyethyl sulfone groups
09/30/1999	WO1999048983A1 Reactive red dyes containing monochlorotriazine and acetoxyethyl sulfone groups
09/30/1999	WO1999048981A1 Novel anthrapyridone compounds, water-based magenta ink composition, and method of ink-jet recording
09/29/1999	EP0944657A1 Amphiphilic graft polymers based on graft bases containing n-vinylcarboxylic acid units, process for their preparation and their use
09/23/1999	WO1999047608A1 Reactive dyes with a combination anchor
09/23/1999	DE19812059C1 Diaminobenzol-Derivate sowie diese Diaminobenzol-Derivate enthaltende Haarfärbemittel Diaminobenzene derivatives, and this diaminobenzene derivatives containing hair dyes
09/22/1999	EP0943614A2 Dyeing agents comprising diaminobenzene derivatives and the diaminobenzene derivatives
09/22/1999	CN1229109A Aqueous dye solutions and their use
09/21/1999	US5955615 Couplers
09/21/1999	US5955564 1,5(8)-bis (substituted-N-propylamino)-4,8(5)-bis(arylthio)anthraquinone compounds
09/16/1999	DE19810906A1 New reactive azo dyes useful for dyeing and printing material containing hydroxyl groups or nitrogen
09/14/1999	US5952476 Red reactive dyestuffs
09/09/1999	DE19846437A1 Reactive dye mixtures useful for dyeing (fibrous) material with hydroxyl or carbonamido groups, especially cellulose
09/07/1999	US5948152 Homogeneous liquid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes
08/1999
08/31/1999	US5944855 Using a blue color fiber-reactive anthraquinione dye
08/31/1999	US5944854 Process for the preparation of triphendioxazine dyestuffs amidated on both sides, and novel triphendioxazine dyestuffs
08/25/1999	EP0937753A1 Water-soluble azo compounds and process for producing the same
08/25/1999	CN1226911A Condensed azo compound and process for producing the same
08/19/1999	WO1999027019A8 Reactive dyes containing a halobenzene nucleus
08/17/1999	US5939379 Ultraviolet absorbing agent; fluorescent whitening agent
08/17/1999	US5938828 Solid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes
08/10/1999	US5936073 Reactive formazan dyestuffs
08/10/1999	US5936072 Blue formazan/triazine dyes fixing and bonding strongly to fibers, particularly cotton; tinctorial strength; storage stability, wash- and colorfastness

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