Bleaching and dyeing; fluid treatment and chemical modification – Reactive dye composition – process – or product – Alkylene sulfato – halotriazine – halodiazine,...
Patent
1994-04-19
1995-10-10
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Reactive dye composition, process, or product
Alkylene sulfato, halotriazine, halodiazine,...
8643, 8638, 8676, 8680, C09B 6722, C09B 62503, D06P 138
Patent
active
054567262
ABSTRACT:
A reactive dye composition containing at least one dioxazine compound of the formula (I) in the free acid form: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, Z.sub.1, m, Y.sub.1, Z.sub.1, Q.sub.1 and Q.sub.2 are as defined in the claims, or at least one dioxazine compound of the formula (II) in the free acid form: ##STR2## wherein R.sub.8, R.sub.9, R.sub.10, X.sub.2, n, Y.sub.2, Z.sub.2, Z.sub.3 and Q.sub.3 are as defined in the claims, or a mixture of at least one dioxazine compound of the formula (I) and at least one dioxazine compound of the formula (II); and at least one anthraquinone compound of the formula (III) in the free acid form: ##STR3## wherein Z.sub.4 is as defined in the claims; can dye a cellulose fiber material or a fiber material containing cellulose fiber uniformly blue, with a small amount of salt, with a good build-up property, in a high reproducibility.
REFERENCES:
patent: 4705524 (1987-11-01), Hahnke et al.
patent: 5045084 (1991-09-01), Walter
patent: 5232462 (1993-08-01), Tzikas
Harada Naoki
Hashizume Shuhei
Kawabata Shigeru
Einsmann Margaret
Lieberman Paul
Sumitomo Chemical Company Limited
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