Bleaching and dyeing; fluid treatment and chemical modification – Reactive dye composition – process – or product – Alkylene sulfato – halotriazine – halodiazine,...
Patent
1989-08-08
1991-05-28
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Reactive dye composition, process, or product
Alkylene sulfato, halotriazine, halodiazine,...
8513, 544 76, 544 77, C09B 6244, C09B 1902, C07D26538
Patent
active
050191349
ABSTRACT:
Triphenodioxazine reactive dyes containing at least one fiber-reactive group, the dye, in the free acid form, having the formula: ##STR1## wherein each of T.sup.1 and T.sup.2, independently, represents H, Cl, Br, F, SO.sub.3 H or an optionally substituted alkyl or aryl radical;
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patent: 4808706 (1989-02-01), Seiler
Annex to European Search Report, Application No. EP 89 70 7590.
Ridyard Denis R. A.
Smith Peter
Darland J
Imperial Chemical Industries plc
Lieberman Paul
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