Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1993-06-04
1994-10-11
Ramsuer, Robert W.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
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
Honor Robert S.
Kassenoff Melvyn M.
Powers Fiona T.
Ramsuer Robert W.
Sandoz Ltd.
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