Fibre reactive azo dyestuffs

Details Fibre reactive azo dyestuffs Fibre reactive azo dyestuffs

1992-01-09

1993-08-24

Higel, Floyd D.

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

Organic compounds

Azo

534583, 534589, 534598, 534605, 534638, 534887, C09B 62085, C09B 4316, C09B 4402, D06P 1382

Patent

active

052390632

ABSTRACT:
Fiber reactive azo dyestuffs of the formula ##STR1## in which R=H or C.sub.1 -C.sub.6 alkyl, which can be substituted with OH, Hal, SO.sub.3 H or OSO.sub.3 H;

REFERENCES:
patent: 3519614 (1970-07-01), Ponzini
patent: 4544737 (1985-10-01), Stohr et al.
patent: 4845202 (1989-07-01), Schlafer et al.
patent: 4875903 (1989-10-01), Pedrazzi
patent: 4988803 (1991-01-01), Stohr et al.
patent: 5023324 (1991-06-01), Moser

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