Huntsman International LLC

The Procter Gamble Company

Basf Se Corporation

Archroma (switzerland) Gmbh

Ciba Specialty Chemicals Corporation

Huntsman Textile Effects (switzerland) Gmbh

Huntsman Advanced Materials LLC

Archroma Gmbh

Georg Roentgen

Athanassios Tzikas

Frank Bachmann

Hans Kramer

Christof Dosenbach

Hubert Jean Luc Christnacher

Jean-Christophe Graciet

Mini Jeevanath

Roger Wolfgang Basler

Gregory Scot Miracle

Neil Joseph Lant

Adolf Käser

Michael Nicollet

Adolf Kaeser

Fanny Ehret

Herbert Klier

Chandrasekhar Dayal Mudaliar

Dinesh Narendra Rele

Hubert Jean-Luc Christnacher

Sneha Shankar Rane

Laszlo Fekete

Rainer Hildebrand

Darryl Miles Cassingham

Bernhard Müller

Jean-Francois Landre

Alfred Hohener

Bruno Cortese

Jean-Marie Sire

Sandra Da Silva Saraiva

Kamalesh Pai Fondekar

Siro Dalle Nogare

Alfred Höhener

Shilpa S Korde

Remo Codemo

Ajit B Shinde

Masana Moorthy

Veronique Hall

Thomas Verdugo

Hubert Jean Lue Christnacher

Hubert Christnacher

Marie Schmidlin

Vadiraj Subbanna Ekkundi

Marco Casartelli

Narayan S Punekar

Véronique Hall

Jean-François Landre

Dragana Mumalo

Greg Scot Miracle

The present invention relates to the field of isomeric mixture of reactive dyes that are suitable for the dyeing or printing of nitrogen-containing or hydroxy-group-containing fibre materials and yield on such materials dyeings or prints having a good build-up behaviour, a high fixation rate, good washing off properties of the unfixed dyes and good all-round fastness properties, as well as a good stability to various dyeing parameters such as a good bath stability. Furthermore, the present invention relates to a process for dyeing or printing of nitrogen-containing or hydroxy-group-containing fibre materials, wherein the isomeric mixture of reactive dyes according to the invention is used. The isometric mixture of the present invention comprises at least an isomer of formula (Ia) and an isomer of formula (Ib).

Isomeric mixture of reactive dyes and their use for the dyeing or printing of textile fibre materials

A dye mixture comprising at least one dye of formula (formula) and at least one dye of formula (formula), wherein Ris hydrogen or C-Calkyl, Ris hydrogen or C-Calkyl, C-Calkoxy or sulfo, Qis a fibre-reactive radical of formula —(CH)—SO—Y(3a) or —(CH)—O—(CH)—SO—Y(3b), Qhas the meaning of Q, or is hydrogen or C-Calkyl, Xand Xare each independently of the other halogen, 3-carboxypyridin-1-yl or 3-carbamoylpyridin-1-yl, Y, Yand Yare each independently of the others vinyl or a radical —CH—CH—U and U is a group removable under alkaline conditions, Zand Zare each independently of the other —S0-Y, wherein Y is vinyl or a radical —CH—CH—U and U is a group removable under alkaline conditions, M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal, k and n are each independently of the other the number 0, 1 or 2, I and q are each independently of the other the number 0 or 1, m is the number 0 or 1, and wherein the diazo component of the dye of formula (1) and the diazo component of the dye of formula (2) each independently of the other are a benzene radical or a naphthyl radical, are suitable especially for the dyeing or printing of cellulosic fibre materials, exhibit a good build-up, a good fixation rate and good washing off properties of the unfixed dyes, and good all-round fastness properties.

Mixture of reactive dyes and their use for the dyeing or printing of textile fibre materials

A process for the simultaneous tanning and dyeing of collagen containing fibrous material, wherein the said material is treated with a liquor containing at least one reactive dyestuff selected from the group of formula (1) and (2)

Process for the simultaneous tanning and dyeing of collagen containing fibrous material

Fibre reactive dyes, their preparation and their use

The present invention relates to azo dyes of formula wherein

Disperse azo dyes, a process for the preparation thereof and the use thereof

Provided are processes for dyeing or printing fibre materials using reactive dye mixtures. The reactive dyes mixtures have been found to be suitable for dyeing or printing hydroxyl-group containing fibre materials or nitrogen-containing fibre materials. The dyeings or prints obtained according to such processes exhibit good all around fastness properties.

Mixtures of reactive dyes and their use

Reactive dyes of formula (1) wherein Qand Qare each independently of the other hydrogen or unsubstituted or substituted C-Calkyl, A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or dioxazine chromophore, X is halogen, 3- or 4-carboxypyridin-1-yl, or 3- or 4-carbamoylpyridin-1-yl, Y is vinyl or a radical &#x2014;CH&#x2014;CH&#x2014;U and U is a group removable under alkaline conditions, and q is the number 1 or 2, are suitable for dyeing and printing cellulosic or amide-group-containing fiber materials. 

Fibre-reactive dyes, their preparation and their use

Reactive dye mixtures comprising at least one red dyeing dye and at least one blue, yellow, orange or brown dyeing dye and their use in methods for the dichromatic or trichromatic dyeing or printing of cellulosic fiber materials are described. The reactive dye mixtures yield dyeings or prints having good reproducibility and good all-round fastness properties.

Mixtures of fibre-reactive dyes and their use in a method for di- or trichromatic dyeing or printing

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 fiber materials, while at the same time exhibiting good build-up behavior, and yield dyeings of deep shade having good fastness properties.

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.

Shading process

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.

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), R, R, Rand Rare each independently of the others hydrogen or unsubstituted or substituted C-Calkyl, (R)denotes h identical or different substituents selected from the group sulfo, C-Calkyl and C-Calkoxy, Ris hydrogen, sulfo, halogen, carboxy, C-Calkyl, C-Calkoxy or a fiber-reactive group Zof the formula &#x2014;SO&#x2014;Y (3a), &#x2014;NH&#x2014;CO&#x2014;(CH)&#x2014;SO&#x2014;Y (3b), &#x2014;CONH&#x2014;(CH)&#x2014;SO&#x2014;Y (3c), &#x2014;NH&#x2014;CO&#x2014;CH(Hal)-CH-Hal (3d) or &#x2014;NH&#x2014;CO&#x2014;C(Hal)=CH(3e), Ris amino, C-Calkyl or a fiber-reactive group Zof the formula &#x2014;NH&#x2014;(CH)&#x2014;SO&#x2014;Y (3a), (R)denotes j identical or different substituents selected from the group sulfo, C-Calkanoylamino, ureido, C-Calkyl and C-Calkoxy, Ris hydrogen, C-Calkyl or C-Calkoxy, Ris hydrogen or C-Calkyl, Ris hydrogen, cyano, carbamoyl or sulfomethyl, and Ris hydrogen, C-Calkyl, or phenyl which is unsubstituted or substituted by C-Calkyl, C-Calkoxy, C-Calkanoylamino, ureido, halogen or sulfo, Xand Xare halogen, Hal is chlorine or bromine, h and j are each independently of the other a number 0, 1 or 2; k is a number 1, 2 or 3; I, m and n are each independently of the other a number 2, 3 or 4, and Y is vinyl or a radical &#x2014;CH&#x2014;CH&#x2014;U and U is a group removable under alkaline conditions, with the proviso that the dye of formula (1) contains at least one fiber-reactive group Zor Zare suitable for dyeing cellulosic or amide-group-containing fiber materials. 

Fibre-reactive azo dyes, their preparation and their use

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.

Detergent compositions

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.

Adsorbents comprising anthraquinone dye-ligends for the separation of biological materials

Detergent composition

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Freiburg, Germany

Georg Roentgen