Fatty acid ester mixtures liquid at low temperatures and process

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

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8 9422, 252 857, C14C 902

Patent

active

039574261

ABSTRACT:
Fatty acid ester mixtures liquid at low temperatures comprising (A) alkylene oxide adducts to train-oil fatty acids, or mixtures, esterified with unsaturated fatty acids, or mixtures, which are substantially free of any polyunsaturated train-oil fatty acids; or (B) alkylene oxide adducts to unsaturated fatty acids, or mixtures, which are substantially free of any polyunsaturated train-oil fatty acids, esterified with train-oil fatty acids, or mixtures; as well as compositions for using and the processes of preparing and using these esters.

REFERENCES:
patent: 2892673 (1959-06-01), Heyden et al.
patent: 3485573 (1969-12-01), Heyden
patent: 3724999 (1973-04-01), Stein et al.
patent: 3826610 (1974-07-01), Komarek et al.

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