Patent ID: 7637964

Claim:
A reactive dye mixture which comprise from 10 to 90% by weight of one or more dyes of the formula (I-a) and from 10 to 90% by weight of one or more dyes of the formula (lI-a) wherein D 1 is a group of the formula (1) wherein R 1 is hydrogen; R 2 is sulfo; X 1 is a group of the formula —SO 2 -Z; where Z is —CH═CH 2 or β-sulfatoethyl; D 2 is a group of the formula (1′) wherein R 1′ is (C 1 -C 4 )-alkyl; R 2′ is (C 1 -C 4 )-alkoxy; X 1 is defined above; D 3 is a naphthyl group of the formula (2) where R 3 and R 4 are sulfo; and X 2 is hydrogen; R 0 is a group of the formula (5) where Q 1 is chlorine; and Q 2 is a group of the formula (7) wherein R 8 is hydrogen; W is phenylene, which is unsubstituted; and Z is —CH═CH 2 or β-sulfatoethyl; R* is hydrogen; f is 1; and M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal.