Iron, copper and chromium complexes of disazo dyes

Details Iron, copper and chromium complexes of disazo dyes Iron, copper and chromium complexes of disazo dyes

1985-05-10

1987-01-20

Higel, Floyd D.

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

Organic compounds

Azo

534679, 534684, 534688, C09B 4526, C09B 4530, C09B 4532, C09B 4558

Patent

active

046380558

ABSTRACT:
Compounds which in the form of the free acid are of the general formula I ##STR1## where A is a radical of the formula ##STR2## the radicals Y independently of one another are each hydroxyl or amino, X is hydrogen, hydroxysulfonyl or a radical of the formula

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