Patent ID: 8911509

Claim:
A dye mixture comprising at least one dye of the formula (1a), wherein X 1 is fluorine or chlorine, Z 1 is a fibre-reactive group of the formula —SO 2 —Y 8 , (7a) or —NH—CO—(CH 2 ) 2-3 —SO 2 —Y 9 (7b), Y 1 , Y 8 and Y 9 each independently of the others are β-sulfatoethyl or vinyl, and the radical —SO 2 —Y 1 is located in the meta-position of the phenyl ring A, at least one dye of the formula (2) wherein R 3 is hydrogen or C 1 -C 4 alkyl, R 4 is hydrogen, C 1 -C 4 alkyl, C 1 -C 4 alkoxy or sulfo, 1 is a number 0, 1 or 2, m is a number 1 or 2, X 2 is halogen, 3-carboxypyridin-1-yl or 3-carbamoylpyridin-1-yl, Z 2 is a fibre-reactive group of the formula —SO 2 —Y 8 , (7a) or —NH—CO—(CH 2 ) 2-3 —SO 2 —Y 9 (7b), Y 2 , Y 8 and Y 9 are each independently of the others vinyl or a radical —CH 2 —CH 2 —U and U is a group removable under alkaline conditions, and at least one dye of the formula (3) wherein B is an aliphatic bridging member, R 5 is hydrogen, C 1 -C 4 alkyl, C 1 -C 4 alkoxy or sulfo, R 6 is amino or C 1 -C 4 alkyl, j is a number 0, 1 or 2, (R 7 ) j denotes j identical or different substituents selected from the group C 2 -C 4 alkanoylamino, ureido, C 1 -C 4 alkyl and C 1 -C 4 alkoxy, X 3 and X 4 are each independently of the other halogen, 3-carboxypyridin-1-yl or 3-carbamoylpyridin-1-yl, Z 3 is a fibre-reactive group of the formula —SO 2 —Y 8 , (7a) or —NH—CO—(CH 2 ) 2-3 —SO 2 —Y 9 (7b), Y 8 and Y 9 are each independently of the others vinyl or a radical —CH 2 —CH 2 —U and U is a group removable under alkaline conditions, n is a number 1, 2 or 3, and p is the number 1.