Patent ID: 7015335

Claim:
A dye mixture comprising one or more disazo dyes conforming to the formula (1), one or more monoazo dyes conforming to the formula (3), one or more monoazo dyes of the formulae (4) and/or (4a), optionally one or more monoazo dyes (2) one or more monoazo dyes conforming to the formula (3a) where M is hydrogen or an alkali metal, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 10 and R 11 are each independently hydrogen, methyl, ethyl, methoxy, ethoxy, carbonyl or sulfo; R 9 is methyl, ethyl or an optionally substituted amino group; each Y independently represents vinyl, β-chloroethyl, β-thiosulfatoethyl or β-sulfatoethyl; X is fluorine or chlorine; n is 1, 2 or 3; Z′ is alkanoyl of 2 to 5 carbon atoms, is benzoyl, 2,4-dichloro-1,3,5-triazin-6-yl or is a group of the formula (a) wherein p is 0 or 1 X′ is chlorine or cyanoamino and R 12 and R 13 are each hydrogen, methyl, ethyl, methoxy, ethoxy, sulfo or carboxyl.