Azo dyes of the 2,6-di(substituted) amino pyridine series

Details Azo dyes of the 2,6-di(substituted) amino pyridine series Azo dyes of the 2,6-di(substituted) amino pyridine series

1978-07-28

1980-07-01

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

544286, 544298, 548131, C09B 2936, D06P 118, D06P 326, D06P 354

Patent

active

042105838

ABSTRACT:
An azo dye of the general formula ##STR1## where A is cyano or carbamoyl,

REFERENCES:
patent: Re29640 (1978-05-01), Lamm et al.
patent: 3923777 (1975-12-01), Dimroth et al.
patent: 3998802 (1976-12-01), Dehnert et al.
patent: 4083686 (1978-04-01), Dimroth et al.

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