Reactive water-soluble azo dyes containing carboxy- or carbamoyl

Details Reactive water-soluble azo dyes containing carboxy- or carbamoyl Reactive water-soluble azo dyes containing carboxy- or carbamoyl

1987-10-30

1989-08-29

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Multiple chemically diverse fibers or fibers with different...

Polyester fiber and cellulose fiber

8547, 8549, 8681, 8687, 8688, 8918, 8922, 534617, 534642, 534751, 534770, 534774, 534776, 534779, 534780, 534785, 534786, 534798, 534816, 534829, C09B 6209, C09B 3502, D06P 138, D06P 310

Patent

active

048613444

ABSTRACT:
Water-soluble azo compounds having useful fiber-reactive dye properties conforming to the general formula ##STR1## in which: A is phenylene which may be substituted or unsubstituted, or is a radical of the formula ##STR2## in which W is a direct bond or a radical of the formula --CH.dbd.CH-- or --NH--CO--NH-- and R* denotes hydrogen, nitro, sulfo, carboxy, methyl, ethyl, methoxy or ethoxy;

REFERENCES:
patent: 4300902 (1981-11-01), Connor
patent: 4323497 (1982-04-01), Hoyer et al.
patent: 4378312 (1983-02-01), Hoyer et al.
patent: 4453945 (1984-06-01), Miyamoto et al.
patent: 4626589 (1986-12-01), Omura et al.
patent: 4686286 (1987-08-01), Niwa et al.

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