Azo dyestuffs derived from polycyclo-hetercyclic coupler compone

Details Azo dyestuffs derived from polycyclo-hetercyclic coupler compone Azo dyestuffs derived from polycyclo-hetercyclic coupler compone

1980-09-03

1983-03-22

Warren, Charles F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260153, 260154, 260155, 544245, 546 52, 546 89, 549349, 549402, C09B 2936, 307C10704

Patent

active

043775187

ABSTRACT:
Dyestuffs of the formula

REFERENCES:
patent: 2130016 (1938-09-01), Kranzlein et al.
patent: 2448869 (1948-09-01), Dickey et al.
patent: 3804823 (1974-04-01), Fisher et al.
patent: 4260540 (1981-04-01), Rolf et al.
patent: 4294755 (1981-10-01), Kanter

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