Cationic azo dyes

Details Cationic azo dyes Cationic azo dyes

1990-12-17

1993-08-31

Dees, Jose G.

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

Organic compounds

Azo

534605, 534606, 534588, C09B 4408, C09B 4410

Patent

active

052410544

ABSTRACT:
The novel azo dyes of formula I as indicated in claim 1 are suitable for dyeing and printing, especially paper of all kinds.

REFERENCES:
patent: 4168264 (1979-09-01), Koller et al.
patent: 4248775 (1981-02-01), Raue
patent: 4873319 (1989-10-01), Stingelin

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