Process for the oiling and impregnation of leather and pelts

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

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Details

8 9422, 252 857, C14C 902

Patent

active

043091768

ABSTRACT:
This invention is directed to an improved process of oiling and impregnating leather or pelts in which the leather or pelts are contacted with one or more oiling substances in an aqueous liquor, wherein the improvement comprises using an alkylolamide ether sulfate or phosphate of fatty acids of the formula

REFERENCES:
patent: 2555684 (1951-06-01), Castro et al.
patent: 2974000 (1961-03-01), Retzsch et al.
patent: 3402071 (1968-09-01), Heyden et al.
patent: 3957426 (1976-05-01), Dieckelmann et al.
patent: 3988247 (1976-10-01), Dieckelmann et al.

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