Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1983-09-16
1986-04-08
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534589, 534590, 534591, 534599, 534600, 534693, 534727, 534728, 534758, 534788, C09B 35025, C09B 35031, C09B 35037, C09B 3534
Patent
active
045814457
ABSTRACT:
There are described novel cationic benzothiazole disazo compounds of the formula ##STR1## K independently of one another are each a coupling component, R independently of one another are each an unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl group,
REFERENCES:
patent: 3271383 (1966-09-01), Yamaya et al.
patent: 3707532 (1972-12-01), Artz et al.
patent: 3822247 (1974-07-01), Ozutsumi et al.
Chemical Abstracts, vol. 89 (1978) No. 148139k (Aleksandrova et al).
Ciba-Geigy Corporation
Higel Floyd D.
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