Abstract: 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 D1 to D7, R201 to R203, R0, R* and R**, T, M, v and f are as defined in claim 1, to dyes of the formula (II), to processes for their preparation, and to their use for dyeing and printing hydroxyl- and carboxamido-containing materials.

Abstract: The present invention relates to dyes of the general formula (1) where M and X are each as defined in claim 1, dye mixtures comprising one or more of the dyes of the general formula (1) and also one or more further fiber-reactive dyes, processes for their preparation, their use and printing inks comprising same.

Abstract: 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 D1 to D7, R201 to R203, R0, R* and R**, T, M, v and f are as defined in claim 1, to dyes of the formula (II), to processes for their preparation, and to their use for dyeing and printing hydroxyl- and carboxamido-containing materials.

Abstract: The present invention refers to dyestuffs of the formula (I) wherein R1, R2 are independently H, optionally substituted alkyl or optionally substituted aryl, R3 is optionally substituted alkyl or optionally substituted aryl, an organic acyl group (i.e. acetyl, propionyl, benzoyl etc.) or an organic thioacyl group (i.e. 10 thioacetyl, thiopropionyl, thiobenzoyl etc.), all of which may or may not bear a reactive group able to form a dye-fibre bond, R4 is any coloured organic group, which may or may not bear a reactive group able to form a dye-fibre bond, L is any carbon containing linking group that is aliphatic, aromatic, or a combined alkyl-aryl group such as benzyl or phenethyl, X is halogen or tertiary ammonium or an optionally substitute aryl amine, processes for the preparation of said dyestuffs and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.

Abstract: Mixtures of reactive dyestuffs comprising one dyestuff of the formula (II-a) and at least one of the dyestuffs formula (II-b) to (II-d) wherein M is H, an alkali metal, an ammonium ion or the equivalent of an alkaline earth metal and is preferably H, sodium or potassium; A is diisopropanolamine B is an amine of one of the general formulae B-1 to B-8 wherein R3 is Hydrogen, Methyl, Ethyl, n-Propyl, i-Propyl, Hydroxyethyl, Hydroxypropyl, -Cyanethyl, -Hydroxycerbonylethyl, processes for their preparation and their use for dyeing and printing hydroxy- and/or carboxamidocontaining fiber materials.

Abstract: The present invention relates to dyes of the general formula (1) where M and X are each as defined in claim 1, dye mixtures comprising one or more of the dyes of the general formula (1) and also one or more further fiber-reactive dyes, processes for their preparation, their use and printing inks comprising same.

Abstract: Dyes of the hereinbelow indicated and defined formula (1) where R and M are each as defined in claim 1, process for their preparation and their use for dyeing and printing hydroxyl- and carboxamido-containing material.

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: Process for preparing alkylated amines The present invention relates to a process for preparing a compound of the formula (I) by reacting a compound of the formula (II) with a compound of the formula (III) (RO)2CO (III) or a compound of the formula (IV) in the presence of a zeolite of the NaY faujasite type, where Ar, X, R and n are each as defined in claim 1.

Abstract: A dyestuff mixture containing one or more copper formazan dyestuffs of the formula (1), one or more disazo dyestuffs of the formula (2) and one or two monoazo dyestuffs of the formula (3)

Abstract: The present invention comprises a dye mixture comprising one or more, such as one, two or three, disazo dyes conforming to the general formula (1), one or more, such as one, two or three, monoazo dyes conforming to the general formula (2), and one or more, such as one, two or three dyes of the general formulae (3) and (4) wherein the formulae (1) to (4) are defined as given in claim 1, a method for its preparation and a process for dyeing hydroxy- and/or carboxamido containing fiber material in which a inventive dye is applied to the material.

Abstract: Dyestuff mixtures of dyestuffs of the formulae (1) and (2) mentioned and defined below which give strong dyeings with a high color yield and very good build-up properties on material containing hydroxy and/or carboxamide groups, in particular fiber material, such as cellulose fiber material, wool and synthetic polyamide fibers, by the dyeing and printing processes customary for fiber-reactive dyestuffs are described. ##STR1## in which the variables are described in the specification.

Abstract: Aminated cellulosic synthetic fibers are produced by adding an amine-substituted cellulose derivative to a viscose or an alkali cellulose and spinning fibers by the viscose spinning process, or by adding said cellulose derivative to a cellulose solution and spinning fibers from said solution.

Abstract: A process for dyeing synthetic polyamide fibers, in particular in form of micro fibers, is described comprising the use of polyamide fibers having an amino end group content of at least 60 gram equivalents per 1000 kilograms of polyamide polymer and using a dye composition of water-soluble dyes containing at least one dye having 1 or 2 vinylsulfonyl groups and at least 1 dye having 1 or 2 groups of the general formula (A)--SO.sub.2 --CH.sub.2 --CH.sub.2 --N(R)--V--X (A)(in which R is hydrogen or alkyl of 1 to 4 carbon atoms which may be interrupted by 1 or 2 hetero groups and substituted by sulfo, carboxy, hydroxy, sulfato, phosphato and/or lower alkanoylamino, V is a covalent bond or alkylene of 2 to 4 carbon atoms or a group of the formula --CO--NH--CH.sub.2 --CH.sub.

Abstract: Dye compositions of water-soluble dyes are described, containing at least one dye having 1 or 2 vinylsulfonyl groups and at least 1 dye having 1 or 2 groups of the general formula (A)--S0.sub.2 --CH.sub.2 --CH.sub.2 --N(R)--V--X (A),(in which R is hydrogen or alkyl of 1 to 4 carbon atoms which may be interrupted by 1 or 2 hetero groups and substituted by sulfo, carboxy, hydroxy, sulfato, phosphato and/or lower alkanoylamino, V is a covalent bond or alkylene of 2 to 4 carbon atoms or a group of the formula --CO--NH--CH.sub.2 --CH.sub.2 -- and X is at water-solubilizing group), the dyes with the vinylsulfonyl group and the dyes with the group of the formula (A) being present in the ratio of from 90:10 mol-% to 60:40 mol-%, as well as dye compositions containing at least one water-soluble dyestuff having 1 or 2 vinylsulfonyl or .beta.-sulfatoethylsulfonyl groups, and containing an amino compound of the general formula (B)H--N(R)--V--X (B)the dye(s) with the vinylsulfonyl and/or .beta.

Abstract: Mixtures of fiber-reactive azo dyestuffs with which black dyeings, including prints, are obtained on fiber materials containing hydroxy and/or carboxamide groups, such as cellulosic fiber materials, wool and synthetic polyamide fibers, are described. These dyestuffs mixtures comprise one or more dyestuffs of the following formulae (1) and (2): ##STR1## in which the substituents have the meaning given in the specification.

Abstract: Dye mixtures of fiber-reactive azo dyes and their use for dyeing hydroxy- and/or carboxamido-containing fiber materialRed-dyeing fiber-reactive phenylazoaminonaphthol dyes, yellow-dyeing fiber-reactive phenylazoaminobenzene dyes, blue-dyeing fiber-reactive copper formazan dyes and navy-dyeing fiber-reactive disazo dyes of the formulae (1) to (5) as claimed and defined in claim 1 are described which are suitable for dyeing hydroxy- and/or carboxamido-containing fiber material, such as cellulose fiber materials, wool and synthetic polyamide fibers individually or together or some of them together or as a mixture in trichromatic dyeing methods. During the dyeing process a definite hue within the color triangle can be obtained and kept constant by adding the individual dye solutions of the individual dyes and/or mixtures of some of the dyes in a controlled manner by means of the ATR measurement technique.

Abstract: A compound of the formula (2a) ##STR1## in which Ar.sup.1 is 2-sulfophenyl, 3-sulfophenyl, 4-sulfophenyl, 2,5-disulfophenyl, 3-sulfo-4-aminophenyl, 4-sulfo-3-aminophenyl, 3-methoxy-5-sulfophenyl, 3-sulfo-4-methylphenyl, 3-sulfo-4-methoxyphenyl, 2,5-disulfo-4-methylphenyl, 2,5-disulfo-4-methoxyphenyl, 2,5-disulfo-4-aminophenyl, 5,7-disulfo-naphth-2-yl, 4,8-disulfo-naphth-2-yl, 3,6,8-trisulfo-napth-2-yl, 4,6,8-trisulfo-naphth-2-yl, 8-sulfonaphth-1-yl, 6-sulfo-naphth-1-yl or 7-sulfo-naphth-1-yl.

Abstract: Fiber-reactive azo dyes, processes for their preparation and their useAzo dyes of the formula (1) given and defined below are described, which dyes contain fiber-reactive groups and dye hydroxy- and/or carboxamido-containing materials, in particular fiber materials, such as cotton, wool and synthetic polyamide fibers, in shades of high color strength and good fastness properties. ##STR1## in which D is the radical of a diazo component from the benzene or naphthalene series, K is the radical of a coupling component of the formula (2) ##STR2## in which M is hydrogen or an alkali metal, a and b are each zero or 1, R.sup.1 and R.sup.2 are each hydrogen or substituted or unsubstituted alkyl, Y is attached to --NR.sup.1 -- or --NR.sup.

Abstract: The invention relates to anthraquinone compounds of the formula (1) ##STR1## wherein the substituents are as defined in the specification. The compounds of formula (1) are water-soluble, fiber-reactive dyes useful for dyeing and printing materials, in particular fiber materials containing hydroxy, mecapto, amino and/or carboxamide groups.