Disazo dyes containing a hydroxybenzene or alkoxybenzene middle

Details Disazo dyes containing a hydroxybenzene or alkoxybenzene middle Disazo dyes containing a hydroxybenzene or alkoxybenzene middle

1993-08-23

1995-05-30

Lee, Mary C.

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

Organic compounds

Azo

534797, 534829, 534831, C09B 3112, C09B 6259, C09B 6283, D06P 1384

Patent

active

054202582

ABSTRACT:
Azo dyes of formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, X, Y and n are as defined in claim 1, give dyeings of good fastness properties on nitrogen-containing or hydroxyl group containing fibre materials.

REFERENCES:
patent: 4749784 (1988-01-01), Fuman
patent: 4840643 (1989-06-01), Rowe
patent: 5094665 (1992-03-01), Mausezahl
patent: 5234467 (1993-08-01), Schaetzer

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