Bleaching and dyeing; fluid treatment and chemical modification – Reactive dye composition – process – or product – Alkylene sulfato – halotriazine – halodiazine,...
Patent
1997-10-16
1999-08-03
Einsmann, Margaret
Bleaching and dyeing; fluid treatment and chemical modification
Reactive dye composition, process, or product
Alkylene sulfato, halotriazine, halodiazine,...
8638, 8639, 8641, 8661, 8917, 8918, 8924, 544187, 544204, 544208, 544209, 544210, 544217, 540126, 534634, 534635, 534637, 534638, 534618, 552218, 552219, D06P 310, D06P 366, C09B 6204, C09B 6244
Patent
active
059319755
ABSTRACT:
Dyes of the formula ##STR1## in which A.sub.1 and A.sub.2 independently of one another are the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye,
REFERENCES:
patent: 4502866 (1985-03-01), Brenneisen et al.
patent: 5122605 (1992-06-01), Pedrazzi
patent: 5223000 (1993-06-01), Lauk
patent: 5393306 (1995-02-01), Tzikas et al.
patent: 5395925 (1995-03-01), Koch et al.
patent: 5525124 (1996-06-01), Landre et al.
Muller Bernhard
Nowack Patric
Ciba Specialty Chemicals Corporation
Crichton David R.
Einsmann Margaret
Levine Jacob M.
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