Bis 1:2 chromium complexes of disazo and azo or azomethine dyes

Details Bis 1:2 chromium complexes of disazo and azo or azomethine dyes Bis 1:2 chromium complexes of disazo and azo or azomethine dyes

1985-05-03

1987-04-28

Higel, Floyd D.

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

Organic compounds

Azo

534695, 534697, 534698, 534699, 534710, 534712, 534713, 534722, 534724, 534739, 534744, C09B 4526, C09B 4548, D06P 110, D06P 332

Patent

active

046615873

ABSTRACT:
Disclosed are chrome complex dyes of the formula ##STR1## and of the formula ##STR2## wherein Z and Z' independently of one another are each nitrogen or --CH--;

REFERENCES:
patent: 4256633 (1981-03-01), Beffa
patent: 4340536 (1982-07-01), Beffa
patent: 4493798 (1985-01-01), Beffa
patent: 4502860 (1985-03-01), Back

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