Dystar Textilfarben Gmbh & Co. Deutschland Kg

Clariant Plastics & Coatings Ltd

Dystar Colours Distribution Gmbh

Dy Star Textilfarben Gmbh & Co.

Dystar Colours Deutschland Gmbh

Joachim Eichhorn

Werner H Russ

Stefan Meier

Ulrike Rohr

Ronald Pedemonte

Uwe Mrotzeck

Uwe Reiher

Andreas Schrell

Gemma Solduga Ramirez

Martin Kunz

Christina Schumacher

Werner Russ

Demma Soldiga Ramirez

Werner Hubert Russ

The invention relates to azo pigment mixtures which contain at least one azo pigment of formula (IIIa) and at least one azo pigment of formula (IIIb) where X, Y, Zand V in formula (IIIa) and formula (IIIb) are independent of each other and are defined as described, and the azo pigments of formula (IIIa) and formula (IIIb) are different.

Naphthol AS&#x2014;pigment-mixtures

The invention relates to the use of pigment mixtures which contain at least one pigment of formulas (la) and (lb), wherein variables X, X, X, X, Y, Y, Zand Zare as defined and wherein the pigment mixtures are useful as dyes in printing methods.

Use of novel naphthol AS-pigment-mixtures in printing-materials

Naphthol AS-pigments of formula (I), wherein R1 represents methyl or C3-C8-alkyl; R2 represents hydrogen or C1-C4-alkyl; Y represents C1-C4-alkyl or C1-C4-alkoxy; and Z' represents hydrogen, phenyl, naphthyl, or substituted phenyl or substituted naphthyl, wherein the number of substituents can be 1, 2, 3 or 4 and are selected from the group consisting of halogen, nitro, cyano, C1-C4-alkoxycarbonyl, carbamoyl, C1-C4-alkylcarbamoyl, di(C1-C4)-alkylcarbamoyl, phenylcarbamoyl, sulfamoyl, phenylsulfannoyl, C1-C4-alkylsulfamoyl, di(C1-C4)-alkylsulfamoyl, C1-C4-acylamino, C1-C4-alkyl and C1-C4-alkoxy.

Naphthol as-pigments

The present invention relates to dyes of the formula (I), in which Rto R, D, f, and M are defined as indicated in claim, to processes for preparing them, and to their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials. 

Fiber-reactive copper complex disazo dyes

The present invention relates to dye mixtures which comprise at least one dye of the formula (I), at least one dye of the formula (II) and optionally at least one dye of the formula (III) and/or optionally at least one dye of the formula (IV) in which Dto D, Rto R, R, R* and R**, T, M, v and f are as defined in claim, to dyes of the formula (II), to processes for their preparation, and to their use for dyeing and printing hydroxyl- and carboxamido-containing materials. 

Azo reactive dyes and mixtures of fiber-reactive azo dyes, their preparation and their use

Reactive dye mixtures comprising one or more dyes of the general formula (I), one or more dyes of the general formula (II) and optionally one or more dyes of the general formula (III) where D, D, D, D, D, R, R*, R**, T, b, f, v, and M are as defined in claim, the dyes of the general formulae (I)-(III) containing at least one fiber-reactive group of the formula &#x2014;SO&#x2014;Z or &#x2014;Z, are prepared and used for dyeing hydroxyl- and/or carboxamido-containing fiber material.

Dye mixtures of fiber-reactive azo dyes, their preparation and use

Reactive dye mixtures which comprise one or more dyes of the indicated general formula (I) and one or more dyes of the hereinbelow indicated and defined general formula (II) where D, D, D, R, R*, R**, T, b, f, v and M are each as defined in claimthe dyes of the general formulae (I) and (II) containing at least one fiber-reactive group of the formula &#x2014;SO-Z or -Z, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing fiber material.

Dye mixtures of fiber-reactive azo dyes, their preparation and their use

Reactive dye mixtures comprising one or more dyes of the general formula (I), one or more dyes of the general formula (II) and optionally one or more dyes of the general formula (III) where D, D, D, D, D, R, R*, R**, T, b, f, v, and M are as defined in claim, the dyes of the general formulae (I)-(III) containing at least one fiber-reactive group of the formula &#x2014;SO-Z or -Z, are prepared and used for dyeing hydroxyl- and/or carboxamido-containing fiber material.

Reactive dye mixtures which comprise one or more dyes of the indicated general formula (i) and one or more dyes of the hereinbelow indicated and defined general formula (II) where D, D, D, R, R*, R**, T, b, f, v and M are each as defined in claim 1, the dyes of the general formulae (I) and (II) containing at least one fiber-reactive group of the formula &#x2014;SO-Z or Z, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing fiber material.

Dye mixtures of fiber-reactive AZO dyes, their preparation and their use

The invention relates to reactive dyes according to the given, defined general formula (I) wherein Dand D, R and R*, in addition to M are defined as per claim 1. The invention also relates to a method for producing said dyes and to their use for dyeing or printing fibrous materials containing hydroxy and/or carbonamide groups 

Fiber-reactive AZO dyes, preparation thereof and use thereof

Reactive dye mixtures containing one or more dyes of the general formula (I) and one or more dyes of the general formula (II) or one more dyes of the general formula (III) where

Dye mixtures of fiber-reactive azo dyes and the use thereof

Reactive dye mixtures containing one or more dyes of the hereinbelow indicated and defined general formula (I)and one or more dyes of the hereinbelow indicated and defined general formula (II)where

Dye mixtures of fiber-reactive azodyes and use thereof

The present invention describes a dye mixture containing at least one dyestuff of the general formulaand one or more reactive dyes of the general formula (II),wherein D, D, D, R, Z, M and n are defined in the specification, a process for its preparation and its use for dyeing and printing hydroxyl- and/or carboxamido-containing material.

Black dye mixtures of fiber-reactive AZO dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groups

Reactive dye mixtures for low-salt dyeing

The present invention relates to reactive dyes of the general formula I

Growing community of inventors

Frankfurt-am-Main, Germany

Joachim Eichhorn