Dyeing synthetic materials with a dodecyl benzoicacid ester-azo-

Details Dyeing synthetic materials with a dodecyl benzoicacid ester-azo- Dyeing synthetic materials with a dodecyl benzoicacid ester-azo-

1974-05-06

1976-05-04

Levy, Donald

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 41B, 8 41C, 8 41D, 260156, C09B 2700

Patent

active

039543960

ABSTRACT:
Monoazo dyestuffs, free of ionizable groups of the formula: ##SPC1##
Wherein R.sub.1 is substituted ethyl or substituted or unsubstituted alkyl or alkenyl having 3 to 12 carbon atoms, cycloalkyl or aralkyl, R.sub.2 is phenylene or substituted phenylene and n is an integer from 1 to 3.

REFERENCES:
patent: 3487066 (1969-12-01), Ritter et al.
patent: 3640674 (1972-02-01), Berrie et al.
patent: 3657214 (1972-04-01), Berrie et al.

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