Sulfo group-containing disazo compounds containing substituted a

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

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534632, 534635, 534649, 534797, C09B 6203, C09B 6209, D06P 1382

Patent

active

053548493

ABSTRACT:
Anionic disazo compounds of the formula ##STR1## and salts thereof each cation of which is independently a non-chromophoric cation, and mixtures of such compounds or salts, wherein D is wherein

REFERENCES:
patent: 3843624 (1974-10-01), Seiler et al.
patent: 4145340 (1979-03-01), Ridyard
patent: 4294580 (1981-10-01), Henk et al.
patent: 5075428 (1991-12-01), Jager

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