Imperial Chemical Industries Limited

Basf Aktiengesellschaft

Dystar Textilfarben Gmbh & Co. Deutschland Kg

Dystar Colours Deutschland Gmbh

David Brierley

Alan Thomas Leaver

Denis Robert Ridyard

Leslie A Mather

Ronald W Kenyon

Prakash Patel

Nigel Hall

Clemens Grund

Nigel Hughes

Michael Yelland

James F Bullock

Barry H Meyrick

Michael Alan Rabjohns

James Franklin Bullock

Alan T Leaver

Ian Weddell

David Newton

Alan Cunningham

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 Rto R, P, Q, X, Y and Z are as defined in claim, method for the preparation of the dye mixture and a process for coloring a synthetic textile material or fiber blend thereof. 

Disperse dye mixtures

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 wherein

Non azo disperse dye mixtures

Azo disperse dye mixtures

A dye mixture comprises: a) at least one pyrroline type dye of formula (I) wherein R is H, C alkyl or C alkenyl; and D is aryl; and b) at least one anthraquinone type dye of formula (II), wherein R is (CH ) OR ; R is C alkyl or C alkoxy-C alkyl; n is 1-6; and Z is O or NH.

Disperse dye mixture

A dyestuff comprising a mixture of two or more compounds of Formula (1): ##STR1## wherein: R.sup.1 & R.sup.2 are each independently selected from --H, nitro, halogen, C.sub.1-6 -alkyl, C.sub.1-6 -alkoxy, phenyl, phenoxy, C.sub.1-6 -alkoxyphenyl, cyano, --COOR and --SR, hydroxy, OCO.C.sub.1-6 -alkyl, --SO.sub.2 OH, --SO.sub.2 Cl, --SO.sub.2 C.sub.1-6 -alkyl, --NR.sub.2 and --CONR.sub.2, --OC.sub.1-6 -alkyl-COOR.sup.7 ; --OC.sub.1-6 -alkylOR.sup.7, --OC.sub.1-6 -alkylOR.sup.7 OR.sup.7, and --OC.sub.1-6 -alkylOCOR.sup.7, --OC.sub.2-6 -alkenyl, --OC.sub.1-6 -alkyl-Z, --OC.sub.1-6 -alkylOC.sub.1-6 -alkyl-Z and --OC.sub.1-6 -alkylSC.sub.1-6 -alkyl-Z in which Z is a 5-, 6- or 7- membered saturated or unsaturated heterocyclic residue; and

Mixed and mixed crystal benzodefuranone dyes

A dye composition suitable for the coloration of synthetic textile materials, especially linear polyester, by conventional disperse dyeing and printing processes comprising a mixture of a dye of the formula: ##STR1## and a dye of the formula: ##STR2## wherein X and X' are each independently selected from Br, Cl and I;

Azo disperse dye mixture giving bright blue shades on polyester textiles

A disperse dye mixture comprising from 85 to 95% by weight of a dye of the formula: ##STR1## and from 15 to 5% by weight of a dye of the formula: ##STR2## wherein R represents --OH or --OCOR.sup.4 wherein R.sup.4 represents C.sub.1-4 -alkyl or C.sub.1-4 alkoxy;

Disperse mono-azo dye mixture for dyeing synthetic textiles

A disperse monoazo dye of the formula: ##STR1## wherein each of R and R.sup.3 represents a lower alkyl radical, R.sup.1 represents a lower alkyl or C.sub.3 -C.sub.6 alkenyl radical and

Disperse dyes: nitro-thiophene azo dyes for bright blue shades on

Water-soluble monoazo dyes for nylon having the formula: ##STR1## wherein ring A may optionally be substituted by halogen, trifluoromethyl, alkoxy, acylamino or alkyl having from 1 to 4 carbon atoms, R represents hydrogen or unbranched alkyl having from 1 to 4 carbon atoms, R.sup.1 represents hydrogen, alkyl or hydroxyalkyl, X represents unbranched alkyl having from 1 to 6 carbon atoms, cycloalkyl, halogen, nitro, trifluoromethyl, sulpho, vinylsulphonyl, hydroxyethylsulphonyl, sulphatoethylsulphonyl, --SO.sub.2 NHR.sup.2, wherein R.sup.2 represents hydrogen or alkyl having from 1 to 4 carbon atoms, or --COOR.sup.3 wherein R.sup.3 represents hydrogen, alkyl having from 1 to 7 carbon atoms, cycloalkyl or aryl, and n represents an integer of from 0 to 3. The dyes are suitable for application to polyamide textile materials. They give a high degree of thermal stability and fastness to wet treatments and to light.

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Oldham, United Kingdom

David Brierley