Abstract: Dyes of general formula (I) wherein R1, R2, M, Y and x have the meaning cited in the description, the production and use thereof for dyeing or printing material containing hydroxy and/or carbonamide groups, preferably fiber material.

Abstract: Mixtures of fibre reactive dyes comprising one or more dyestuffs of the formula (I) and one or more dyestuffs of the general formula (II) wherein Ar1, Ar2, X1, X2, L and M are as defined in claim 1.

Abstract: 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 D?1 to D4, R31 to R33, Z31, a, b, c, f, r, t and M are each as defined in claim 1, are prepared and used for dyeing hydroxyl- and carboxamido-containing material.

Abstract: Mixtures of fiber-reactive azo dyes, production thereof and use thereof Dye mixtures comprising a dye of the hereinbelow indicated and defined general formula (1) and a dye of the hereinbelow indicated and defined general formula (2) where M, m, D, Y1, R1; R2, R3, R4 and Z are each as defined in claim 1, their production and their use for dyeing and printing hydroxyl- and/or carboxamido-containing fibers

Abstract: The present invention refers to dyestuffs of the formula I wherein R is an optionally substituted alkyl group; each of R1, R2 and R3, independently, is H or an optionally substituted alkyl group; each of X1 and X2, independently, is a labile atom or group; and each of A1 and A2, independently, is a chromophoric residue, processes for their preparation and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.

Abstract: The present invention refers to dyestuffs of the formula (I) wherein R1 is H or (C1–C4)-alkyl; R2 is H or (C1–C4)-alkyl; each of X1 and X2, independently, is a labile atom or group; and M is H, an alkali metal, an ammonium ion or the equivalent of an alkaline earth metal, wherein compounds wherein R1 and R2 are H are excluded, mixtures of the dyestuffs of the formula (I) with dyestuffs of the formula (II) wherein each of X3 and X4, independently, is a labile atom or group; L is an organic linking group; and M is H, an alkali metal, an ammonium ion or the equivalent of an alkaline earth metal, processes for the preparation of said dyestuffs and said dyestuff mixtures and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.

Abstract: The invention relates to dyes of general formula (1), in which R11, R2, M, Z, v and x are defined as cited in claim 1, to the production of the same and to the use of said dyes for colouring or printing material containing hydroxy and/or carbonamide groups, preferably fibrous material.

Abstract: The present invention relates to reactive dyes of the general formula (1) where X1, X2, R, M, m and n are each as defined in claim 1, processes for their preparation and also their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.

Abstract: Dyes of general formula (I) wherein R1, R2, M, Y and x have the meaning cited in the description, the production and use thereof for dyeing or printing material containing hydroxy and/or carbonamide groups, preferably fiber material.

Abstract: Dye mixtures including one or more azo dyes of the general formula (1) and one or more azo dyes of the general formula (2) are prepared and used for dyeing or printing hydroxyl- and/or carboxamido-containing material, preferably fiber material.

Abstract: Water-soluble monoazo and disazo dyes The present invention relates to dyes of the general formula (I) where X1 is a radical —CH2CH2Z or —CH?CH2, Z being analkali-eliminable group, X2 is alkyl, alkoxy, halogen, COOM or SO3M, X3 is a heterocyclic reactive group of the general formula (IIa) or (IIb) or a reactive group of the formula (IIc), (IId) or (IIe) the stated variables being as defined in claim 1, to processes for preparing them and to their use for dyeing and printing hydroxyl-containing and/or carboxamido-containing material.

Abstract: The present invention relates to reactive dyes of the general formula (1) where Y is a heterocyclic reactive group of the general formula (2) or (3) where X1 to X5 are each as defined in claim 1, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.

Abstract: Deep black-dyeing dye mixtures comprising a disazo dye conforming to the general formula (1), and one or more disazo dyes conforming to the general formula (2), wherein the amide group is in the 6, 7, or 8 position relative to the hydroxy group and wherein: M, n, W, R1, R2, R3, R4, R5, R11, L1, L2, L3 are as defined in claim 1 methods for their preparation and use thereof for dyeing hydroxyl- and/or carboxamido-containing fiber material.

Abstract: The present invention refers to dyestuffs of the formula (I) wherein R1 is H or (C1-C4)-alkyl; R2 is H or (C1-C4)-alkyl; each of X1 and X2, independently, is a labile atom or group; and M is H, an alkali metal, an ammonium ion or the equivalent of an alkaline earth metal, wherein compounds wherein R1 and R2 are H are excluded, mixtures of the dyestuffs of the formula (I) with dyestuffs of the formula (II) wherein each of X3 and X4, independently, is a labile atom or group; L is an organic linking group; and M is H, an alkali metal, an ammonium ion or the equivalent of an alkaline earth metal, processes for the preparation of said dyestuffs and said dyestuff mixtures and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.

Abstract: The present invention refers to dyestuffs of the formula I wherein each of R1, R2, R3, R4 and R5, independently, is H or an optionally substituted alkyl group; each of X1 and X2, independently, is a labile atom or group; each of x and y, independently, is 0 or 1 and at least one of x and y is 1; each of a and b is 2 to 5 and when each of x and y is 1, a>b; and z is 0, 1, 2, 3 or 4; and wherein the variables D1 and D2 are defined as given in claim 1, processes for their preparation and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.

Abstract: Reactive dye mixtures consisting of one or more dyes of the hereinbelow indicated and defined general formula (I), and one or more monoazo dyes of the general formulae (15) to (16), each in an amount of 0-10% by weight, and one or more dyes of the hereinbelow indicated and defined general formulae (Ga)-(Gf) where D1, D2, D3, D4, D5, D6, D7, R*, R**, R31, R32, R33, R34, R35, R36, R37, R38, R39, Z, Z3 m, n and M are each as defined in claim 1, the dyes of the general formulae (I) and (Ga)-(Gf) containing at least one fiber-reactive group of the formula —SO2—Z or —Z2, their preparation and their use for dyeing hydroxyl- and/or carboxamido-containing fiber material.

Abstract: 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 D1, D2, D3, R0, 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 —SO2-Z or Z2, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing fiber material.

Abstract: The present invention refers to dyestuffs of the formula I wherein R is an optionally substituted alkyl group; each of R1, R2 and R3, independently, is H or an optionally substituted alkyl group; each of X1 and X2, independently, is a labile atom or group; and each of A1 and A2, independently, is a chromophoric residue, processes for their preparation and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.

Abstract: Reactive azo dyes, preparation thereof and use thereof

Abstract: Reactive dye mixtures containing one or more dyes of the general formula (I) 1