Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1985-12-27
1988-10-11
Barr, Josephine
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
106 20, 106 22, 534729, 534751, C09B 6204, C09D 1102
Patent
active
047772484
ABSTRACT:
A water-soluble dye, free from cellulose reactive groups, of the formula: ##STR1## wherein R.sup.1 is --(C.sub.a H.sub.2a O).sub.m (C.sub.b H.sub.2b O).sub.n H,
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patent: 3261826 (1966-07-01), Andrew
patent: 3843623 (1974-10-01), Siegel
patent: 4061627 (1977-12-01), Conrow et al.
patent: 4502866 (1985-03-01), Brenneisen
Chemical Abstracts, Derwent Publications Ltd., JA 48-167, Nippon Kayaku.
Barr Josephine
Imperial Chemical Industries plc
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