Water-insoluble azo dyestuffs, processes for their manufacture a

Details Water-insoluble azo dyestuffs, processes for their manufacture a Water-insoluble azo dyestuffs, processes for their manufacture a

1981-02-24

1984-02-14

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260152, 260186, 2602075, C09B 2906, C09B 2900

Patent

active

044315856

ABSTRACT:
Water-insoluble azo dyestuffs suitable for dyeing and printing synthetic hydrophobic fiber materials are produced by azo coupling and have the formula ##STR1## wherein D is free from ionic moieties and is an unsubstituted or substituted phenyl, thiazole, isothiazole, benzthiazole, thiadiazole, benzisothiazole or thiophene moiety;

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