Bleaching and dyeing; fluid treatment and chemical modification – Reactive dye composition – process – or product – Alkylene sulfato – halotriazine – halodiazine,...
Patent
1988-06-15
1989-12-19
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Reactive dye composition, process, or product
Alkylene sulfato, halotriazine, halodiazine,...
8543, 8639, 8643, 8676, 8679, 8688, 8917, 8918, 8924, C09B 6722, D06P 138
Patent
active
048880280
ABSTRACT:
A water-soluble dye mixture comprising a blue anthraquinone reactive dye represented in its free acid form by the formula: ##STR1## wherein X is --CH.dbd.CH.sub.2 or --C.sub.2 H.sub.4 W wherein W is a group removable by action of alkali and from 0.2 to 5 times by weight to said anthraquinone reactive dye of a blue formazan reactive dye represented in its free acid form by the formula: ##STR2## wherein R is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, Y is a halogen atom, --NHC.sub.2 H.sub.4 SO.sub.3 H or ##STR3## and X is --CH.dbd.CH.sub.2 or --C.sub.2 H.sub.4 W wherein W is a group removable by action of alkali.
REFERENCES:
patent: 4088441 (1978-05-01), Meininger et al.
patent: 4283195 (1981-08-01), Nakatsuka et al.
patent: 4349349 (1982-09-01), Nakatsuka et al.
patent: 4589885 (1986-05-01), Opitz
patent: 4720542 (1988-01-01), Omura et al.
patent: 4872881 (1989-10-01), Fujita
Hihara Toshio
Sekioka Riyouichi
Clingman A. Lionel
Mitsubishi Kasei Corporation
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