Azo dyes

Details Azo dyes Azo dyes

1979-01-08

1980-09-23

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C09B 3114

Patent

active

042242207

ABSTRACT:
Azo dyes of the general formula ##STR1## where A.sup.1 is fluorine, chlorine, bromine, cyano, trifluoromethyl, C.sub.1 -C.sub.4 -alkylsulfonyl or substituted carbamoyl,

REFERENCES:
patent: 3817975 (1974-06-01), Berrie
patent: 4087244 (1978-05-01), Greve
patent: 4088641 (1978-05-01), Hari
patent: 4092308 (1978-05-01), Hegar

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