Abstract: A process for the separation of biological materials, such as dye-ligand affinity chromatography, wherein an adsorbent is used, which comprises a reaction product of certain reactive anthroquinone compounds and a substrate having a group capable of reaction with a reactive group in said reactive anthroquinone compounds to form a covalent bond.

Abstract: Reactive dyes of the formula (1) wherein B is an aliphatic bridging member, G is a sulfo naphthalene group or a sulfo benzene group of the formula (2a) or a pyridone radical of the formula (2b), R1, R2, R3 and R4 are each independently of the others hydrogen or unsubstituted or substituted C1-C4alkyl, (R5)h denotes h identical or different substituents selected from the group sulfo, C1-C4alkyl and C1-C4alkoxy, R6 is hydrogen, sulfo, halogen, carboxy, C1-C4alkyl, C1-C4alkoxy or a fibre-reactive group Z1 of the formula —SO2—Y (3a), —NH—CO—(CH2)l—SO2—Y (3b), —CONH—(CH2)m—SO2—Y (3c), —NH—CO—CH(Hal)-CH2-Hal (3d) or —NH—CO—C(Hal)=CH2 (3e), R7 is amino, C1-C4alkyl or a fibre-reactive group Z2 of the formula —NH—(CH2)nSO2—Y (3a), (R8)j denotes j identical or different substituents selected from the group sulfo, C2-C4alkanoylamino, ureido, C1-C4alkyl and C1-C4alkoxy, R9 is hydrogen, C1-C4alkyl or C1-C4alkoxy, R10 is hydrogen or C1-C4alkyl, R11 is hydrogen, cyano, carbamoyl or sulfomethyl, and R12 is hydrogen, C1-C4alk

Abstract: The present invention relates to new compositions comprising compounds, which are molecular combinations of a phthalocyanine and a mono-azo dyestuff linked via specific linking groups. Further aspects are an improved shading process for textile materials and also use of these shading compositions for shading textiles.

Abstract: The present invention relates to new compositions comprising compounds, which are molecular combinations of a phthalocyanine and a mono-azo dyestuff linked via specific linking groups. Further aspects are an improved shading process for textile materials and also use of these shading compositions for shading textiles.

Abstract: Dye mixtures, comprising at least one dye of formula and at least one dye from the group of formulae wherein the substituents are defined in the specification.

Abstract: Reactive dyes of formula wherein R1 and R2 independently of one another are hydrogen or unsubstituted or substituted C1-C4alkyl, D is a radical of a diazo component of the formula X1 and X2 independently of one another are halogen, T is a fiber-reactive radical of the formula (R3)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C1-C4alkyl, C1-C4alkoxy and sulfo, Z is vinyl or a —CH2—CH2—U radical and U is a group that is removable under alkaline conditions, Q is a —CH(Hal)-CH2-Hal or —C(Hal)=CH2 group, Hal is halogen, n is the number 0, 1 or 2, and m and q are independently of one another the number 0 or 1, are suitable for dyeing cellulosic or amide-group-containing fiber materials.

Abstract: The present invention relates to new compositions comprising compounds, which are molecular combinations of a phthalocyanine and a mono-azo dyestuff linked via specific linking groups. Further aspects are an improved shading process for textile materials and also use of these shading compositions for shading textiles.

Abstract: The present invention relates to new compositions comprising compounds, which are molecular combinations of a phthalocyanine and a mono-azo dyestuff linked via specific linking groups. Further aspects are an improved shading process for textile materials and also use of these shading compositions for shading textiles.

Abstract: Reactive dyes of the formula (1) in which Q1, X, V1, V2, B, T and R1, R2, R4 and R5 are defined in the claims and in the disclosure and wherein the reactive dyes are suitable for dyeing widely varying fiber materials, in particular cellulosic fiber materials and produce dyeings with good allround properties.

Abstract: Reactive dyes of formula wherein the variables are defined herein.

Abstract: The present invention relates to new compounds, which are molecular combinations of a phthalocyanine and a mono-azo dyestuff linked via specific linking groups and to a process for their preparation. Further aspects are shading compositions using these compounds.

Abstract: The present invention relates to a shading process characterized by using a composition comprising a phthalocyanine to which at least one dyestuff is attached through a covalent bonding, to shading compositions, to new compounds used in these shading compositions as well as to the production of these new compounds.

Abstract: Reactive dyes of the formula (1) in which Q1 is hydrogen, halogen or a radical of the formula R1, R2 and R3 independently of one another are hydrogen or C1-C4alkyl which is unsubstituted or substituted by hydroxyl, sulfo, carboxyl or sulfato, and R1 in formula (1) and R1 in formula (2a) have identical or different meanings and R2 in formula (1) and R2 in formula (2a) have identical or different meanings, (R4)0-1 and (R5)0-1 independently of one another are 0 or 1 identical or different substituents from the group consisting of C1-C4alkyl, C1-C4alkoxy, halogen and sulfo, A is hydrogen or C1-C4alkyl which is unsubstituted or substituted by hydroxyl, sulfo, carboxyl or sulfato, phenyl which is unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, hydroxyl, carboxyl, carbamoyl, sulfo or halogen, phenyl-C1-C2alkylene which is unsubstituted or substituted in the phenyl ring by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, hydroxyl, carboxyl, sulfo, carbamoyl or halogen, or C5-

Abstract: The present invention relates to a shading process characterized by using a composition comprising a phthalocyanine to which at least one dyestuff is attached through a covalent bonding, to shading compositions, to new compounds used in these shading compositions as well as to the production of these new compounds.

Abstract: Reactive dyes of formula wherein B is an aliphatic bridging member, R1 is C1-C4alkyl, halogen or an —SO2—Z radical, R2 and R3 are each independently of the other C1-C4alkoxy, R4, R5 and R6 are each independently of the others hydrogen or unsubstituted or substituted C1-C4alkyl, k and q are each independently of the other the number 0 or 1, p is the number 0, 1 or 2, X1 and X2 are each independently of the other halogen, and T is halogen, a non-fibre-reactive substituent or a fibre-reactive radical of formula wherein (R7)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C1-C4alkyl, C1-C4alkoxy and sulfo, Z is vinyl or a —CH2—CH2—U radical and U is a group that is removable under alkaline conditions, Q is a —CH(Hal)-CH2-Hal or —C(Hal)=CH2 group and Hal is halogen, or T is a radical of formula wherein R1, R2, R3, R4, k, p and q each have the definitions given above, are suitable especially for dyeing cotton and yield dyeings having good all-round fastness prop

Abstract: Reactive dyes of formula wherein R1 and R2 independently of one another are hydrogen or unsubstituted or substituted C1-C4alkyl, D is a radical of a diazo component of the formula X1 and X2 independently of one another are halogen, T is a fibre-reactive radical of the formula (R3)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C1-C4alkyl, C1-C4alkoxy and sulfo, Z is vinyl or a —CH2—CH2—U radical and U is a group that is removable under alkaline conditions, Q is a —CH(Hal)-CH2-Hal or —C(Hal)=CH2 group, Hal is halogen, n is the number 0, 1 or 2, and m and q are independently of one another the number 0 or 1, are suitable for dyeing cellulosic or amide-group-containing fibre materials.

Abstract: Dye mixtures comprising at least one dye of formula together with at least one dye from the group of formulae wherein the radicals have the definitions given in the claims, are suitable for dyeing or printing cellulose-containing fibre materials, while at the same time exhibiting good build-up behaviour, and yield dyeings of deep shade having good fastness properties.

Abstract: Reactive dyes of formula (I), wherein D is a radical of formulae (II, IV, VI) or (VII), R1 is hydrogen, acetyl, sulfo, ?,?-dibromopropionylamino, ?-bromoacryloylamino, ?-chlomethylsulfonylbutyrylamino, ?-sulfatoethylsulfonylbutyrylamino or vinylsulfonylbutyrylamino, R2 is methyl or methoxy, X is halogen, Y is vinyl or ?-sulfatoethyl and Z is hydroxy, vinyl or ?-sulfatoethyl, are suitable especially for dyeing cotton and yield dyeings having good all-round fastness properties.

Abstract: Dye mixtures that comprise at least one dye of formula together with at least one dye from the group of formulae wherein the radicals have the definitions given in the claims, are suitable, with good build-up behaviour, for dyeing or printing cellulose-containing fibre materials, and yield dyeings having a deep shade and good fastness properties.

Abstract: Dye mixtures, comprising at least one dye of formula and at least one dye from the group of formulae wherein Q1 is C1-C4alkyl, halogen or a radical —SO2—Z, Q2 and Q3 are each independently of the other C1-C4alkoxy, Q4 is C1-C4alkoxy, C1-C4alkyl, halogen or sulfo, Q5 is C1-C4alkoxy, C1-C4alkyl, C1-C4alkanoylamino, ureido, halogen or sulfo, R1, R2 and R3 are each independently of the others hydrogen or unsubstituted or substituted C1-C4alkyl, k and q are each independently of the other the number 0 or 1, n and p are each independently of the other the number 0, 1 or 2, m is the number 0, 1, 2 or 3, t is the number 1, 2 or 3, X1, X2 and X3 are each independently of the others halogen, 3-carboxypyridin-1-yl, 3-carbamoylpyridin-1-yl or a non-fibre-reactive substituent, and T1, T2 and T3 are each independently of the others a non-fibre-reactive substituent or a fibre-reactive radical of formula wherein (R4)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C1-C4alkyl