Water-soluble azo dyestuffs, processes for their preparation and

Details Water-soluble azo dyestuffs, processes for their preparation and Water-soluble azo dyestuffs, processes for their preparation and

1996-12-20

1998-10-13

Powers, Fiona T.

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

Organic compounds

Azo

534631, C09B 6209, C09B 62513

Patent

active

058213473

ABSTRACT:
Dyestuffs corresponding to the general formula ##STR1## are described in which the variables have the meaning given in the specification. These dyestuffs have fiber-reactive properties and dye materials containing hydroxy and/or carboxamide groups, in particular fiber materials, such as wool, synthetic polyamide fibers and, in particular, cellulose fibers, such as cotton, in deep shades with good fastness properties.

REFERENCES:
patent: 4323497 (1982-04-01), Hoyer et al.
patent: 4845202 (1989-07-01), Schlafer et al.
patent: 5175262 (1992-12-01), Loeffler et al.
patent: 5552532 (1996-09-01), Klier et al.
patent: 5612463 (1997-03-01), Tzikas

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