Water-soluble triphendioxazine disazo dyes

Details Water-soluble triphendioxazine disazo dyes Water-soluble triphendioxazine disazo dyes

1985-08-12

1988-05-24

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

101335, 106 22, 106 23, 106288Q, 534598, 534637, 534638, 534728, 534764, 534796, C09B 4316, C09D 1100, C09D 1102, C09D 1116

Patent

active

047467339

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;

REFERENCES:
patent: 2763641 (1956-09-01), Seitz et al.
patent: 2954378 (1960-09-01), Pugin et al.
patent: 3642720 (1972-02-01), Kray et al.
patent: 3883523 (1975-05-01), Parton
patent: 3996221 (1976-12-01), Leng et al.
patent: 4335242 (1982-06-01), Wiezer et al.
patent: 4472575 (1984-09-01), Renfrew
patent: 4514399 (1985-04-01), Regnier et al.
Research Disclosure No. 142, Feb. 1976, pp. 42-43 (RD 14245).

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