Disazo dyes containing a 1-hydroxy-3-sulfo-acylaminophenyl-amino

Details Disazo dyes containing a 1-hydroxy-3-sulfo-acylaminophenyl-amino Disazo dyes containing a 1-hydroxy-3-sulfo-acylaminophenyl-amino

1992-05-12

1993-07-06

Lee, Mary C.

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

Organic compounds

Azo

534591, 534599, 534732, 534796, 534797, 534806, 546313, 546316, 549 72, 558234, 560 10, 562 47, 106 23, 8532, C09B 3108, D06P 387, C09D 1102

Patent

active

052255450

ABSTRACT:
The compounds of the formula (1) indicated in claim 1 are suitable for use as direct dyes for dyeing and printing a wide range of materials, in particular cellulose-containing fibre materials, producing dyeings and prints having good fastness properties.

REFERENCES:
patent: 1850547 (1932-03-01), Heintrich et al.
patent: 2070997 (1937-02-01), Misslin et al.
patent: 2670346 (1954-02-01), Bossard et al.
patent: 2714588 (1955-08-01), Keller
Derwent Abstract No. 89-237981 (1987).
Chem. Abst. 112:57805b (1990).

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