Abstract: The present invention claims dyestuffs of formula (I), wherein D, R1 to R7 and n are defined as given in claim 1, a process for their preparation and their use

Abstract: The present invention relates to polyazo dyes of the general formula I where the variables are each as defined in claim 1, processes for their preparation and their use for dyeing or printing hydroxyl- and/or carboxamido-containing materials.

Abstract: The present invention refers to dyestuffs of the formula (I) wherein A is carbon linked moieties especially chromophores; Y is N or C X1 is halogen or tertiary ammonium, especially pyridinium; L1 is a carbon based linking unit, optionally interrupted by O-atoms or optionally substituted N-atoms, especially ethylene or propylene R0, R1, R2 and R3 are independently hydrogen, C1 to C4 alkyl groups optionally substituted, or R2 is a group of the general formula (a*), or R3 independently is a group of the general formula (b*): (a*), (b*) wherein A1 and A2 have one of the meanings of A. Y1 and Y2 have independently one of the meanings of Y X2 and X3 have independently one of the meanings of X1, R4, R5, R6 and R7 are independently hydrogen or C1 to C4 alkyl optionally substituted. L2 and L3 are carbon based linking units, optionally interrupted by O-atoms or optionally substituted N-atoms, especially ethylene or propylene. R1 and R2 may be linked together such as to form a cyclic structure together with —N-L1-N+.

Abstract: Dye mixtures comprising one or more dyes of the herein below indicated and defined formula (I), and at least one of the herein below indicated and defined general dye of: formula (II), or one or more dyes of formula (III) or one or more dyes of formula (IV), or one or more dyes of formula (V), or one or more dyes of formula (VI), wherein R1 to R21, P, Q, X, Y and Z are as defined in claim 1 , method for the preparation of the dye mixture and a process for colouring a synthetic textile material or fibre blend thereof.

Abstract: The invention relates to dye mixtures, comprising one or more dyes of the following general formula (I), one or more dyes of the following general formula (II), one more dyes of the following general formula (III) and, optionally, one or more dyes of the following general formula (IV) in which D, D1, D2, D3, D4, D5, R0, R200, R201, R*, R**, T, b, f, v and M have the meanings given in claim 1, whereby the dyes of general formulae (I)-(IV) contain at least one fibre-reactive group of formula —SO2-Z or Z2, the production and use thereof for the dyeing and printing of fibre materials containing hydroxyl and/or carboxamide groups.

Abstract: Aqueous printing inks for textile printing by the inkjet process, comprising one or more dyes of the formula (I) in which A, B, R1 to R6 and D are as defined in claim 1, processes for preparing them and their use for textile printing by the inkjet process.

Abstract: The present invention relates to a dye mixture which comprises at least one dye of the general formula (I) and at least one dye of the general formula (II) in which D1, D2, W1, W2, Y1, Y2, R1 to R6, M, m and n are defined as indicated in claim 1, to processes for preparing them, to their use, and to inks comprising them for digital printing.

Abstract: The present invention relates to processes for mono-, di- or trichromatic dyeing or printing of natural or synthetic polyamide fiber materials, these processes utilizing a) blue-dyeing dye mixture, b) a red-dyeing dye mixture and/or c) a yellow-dyeing dye mixture, and also blue-dyeing, red-dyeing and yellow-dyeing dye mixtures and processes for their preparation.

Abstract: The present invention relates to processes for mono-, di- or trichromatic dyeing or printing of natural or synthetic polyamide fiber materials, these processes utilizing a) blue-dyeing dye mixture, b) a red-dyeing dye mixture and/or c) a yellow-dyeing dye mixture, and also blue-dyeing, red-dyeing and yellow-dyeing dye mixtures and processes for their preparation.

Abstract: The present invention claims dyestuffs of formula (I), wherein D, R1 to R7 and n are defined as given in claim 1, a process for their preparation and their use.

Abstract: Novel leuco sulfur dye compositions obtainable at current densities between 50 mA/cm2 and 500 mA/cm2 and a flow velocity in the range from 0.1 m/s to 2 m/s and preferably in the range from 0.1 to 0.4 m/s, their production and their use for dyeing cellulosic material.

Abstract: The invention relates to reactive dyes according to the given, defined general formula (I) wherein D1 and D2 , R and R*, in addition to M are defined as per claim 1.

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

Abstract: The present invention provides a blue dye mixture which contains the pigments represented by formulae [1], [2], [3], and [4] The present invention also relates to dye mixtures in which there are compounded therewith a yellow dye mixture and/or a red dye mixture. The invention further relates to a method of dyeing polyester-based fibers and dyed polyester-based fibers and dyed polyester-based fiber materials.

Abstract: The present invention refers to a dye mixture comprising an azo dye of the formula (I) and one or more dyes of the general formula (II) wherein R1 and R2 are independently hydrogen, alkoxy [OR3] or substituted alkoxy [O(CH2)n R4], in which n can be 1 to 6 R3 is alkyl or alkenyl each of which can be optionally substituted by a unsubstituted or a substituted saturated or unsaturated 5–, 6–, or 7 -membered heterocyclic or homocyclic residue; R4 is a group of the formula (1) or (2) wherein R5 is hydrogen for n more than 1, alkyl for n more than 1, alkenyl, aryl, alkoxyalkyl, aryloxyalkyl, carbonylalkyl, carbonylalkenyl, carbonylaryl, carbonylalkoxyalkyl or carbonylaryloxyalkyl; R6 is alkoxy, alkenyloxy, aryloxy, arylalkoxy, aryloxyalkoxy, alkenyloxyalkyloxy or alkoxyalkoxy, a method for the preparation of such mixtures and a method for colouring a synthetic textile material or fibre blend thereof using such mixtures.

Abstract: The present invention relates to dyes of the general formula (1): where R1 to R3, M, X and Q are each as defined in claim 1, processes for their preparation and their use.

Abstract: 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: 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: Disperse non-azo dyestuff mixture comprising: a blue dye mixture comprising a compound of the following formula (1) at least one compound of the following formula (2) wherein R1 is C1–C4 alkyl such as methyl, ethyl n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl or tert-butyl, 3-methoxypropyl, 3-ethoxypropyl and 3-methoxyethoxypropyl and a compound of the following formula (3) a yellow dyestuff mixture comprising a compound of the formula (4) a compound of the following formula (5) and compound of the following formula (6) wherein R2 is methyl and ethyl; and a red dye mixture comprising a compound of the following formula (7) a compound of the following formula (8) and a compound of the following formula (9) a method for the preparation of such mixtures and a method for coloring a synthetic textile material or fiber blend thereof using such mixtures.