New water-insoluble azo dyes

Details New water-insoluble azo dyes New water-insoluble azo dyes

1978-10-06

1981-03-24

Niebling, John F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260152, 260158, 260187, 260207, C09B 2922, C09B 3102, C07C10706

Patent

active

042579422

ABSTRACT:
The present invention relates to the synthesis of new dyes having the following general formula: ##STR1## wherein: D is the residue of a diazotizable component of the carbocyclic or heterocyclic series

REFERENCES:
patent: 2218247 (1940-10-01), McNally
patent: 2633461 (1953-03-01), Seidenfaden
patent: 3009909 (1961-11-01), Kaeding
patent: 3507850 (1970-04-01), Cohen
patent: 3962209 (1976-06-01), Gotteschlich et al.
patent: 4026914 (1977-05-01), Zirngibl

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