Dyeing red with 2,6-dicyano-2'-sulfonamido-4'-amino-azo-benzenes

Details Dyeing red with 2,6-dicyano-2'-sulfonamido-4'-amino-azo-benzenes Dyeing red with 2,6-dicyano-2'-sulfonamido-4'-amino-azo-benzenes

1982-12-13

1984-06-05

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

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

Azo, acridone, or quinone dye

8662, 8922, 2602071, 2602073, C07C16106, D06P 102

Patent

active

044526091

ABSTRACT:
Azo compounds of the formula ##STR1## wherein R.sub.1 is alkyl, alkenyl, aralkyl, aryl or hetaryl,

REFERENCES:
patent: 2955901 (1960-10-01), Kruckenberg
patent: 3962209 (1976-06-01), Gotteschlich et al.
patent: 4083846 (1978-04-01), Leverenz
patent: 4115381 (1978-09-01), Ramanathan

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