2-cyano-4,6-dinitrophenyl mono-azo dyes for polyester and cellul

Details 2-cyano-4,6-dinitrophenyl mono-azo dyes for polyester and cellul 2-cyano-4,6-dinitrophenyl mono-azo dyes for polyester and cellul

1987-08-24

1989-02-07

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Mixed dyes, noncomplexed

8662, 8921, 8922, 534597, 534843, 534854, 534855, C09B 2908, C09B 4342, D06P 118, D06P 336

Patent

active

048028894

ABSTRACT:
Monoazo dyestuff of the formula ##STR1## wherein R.sup.1 is 4 alkyl having 1 to 3 carbon atoms, and

REFERENCES:
patent: 3962209 (1976-06-01), Gotteschlich et al.
patent: 4237048 (1980-12-01), Gotteschlich et al.
patent: 4289694 (1981-09-01), Belfort
patent: 4315857 (1982-02-01), Buecheler
patent: 4405330 (1983-09-01), Bergmann et al.
patent: 4430090 (1984-02-01), Buhler et al.

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