Fatliquoring, filling and hydrophobicizing leathers and furs

Details Fatliquoring, filling and hydrophobicizing leathers and furs Fatliquoring, filling and hydrophobicizing leathers and furs

1995-04-21

1996-06-18

Willis, Jr., Prince

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

252 857, 8 9421, 8 9422, C14C 902

Patent

active

055273602

ABSTRACT:
A process for fatliquoring, filling and hydrophobicizing leathers and furs, comprises using ene adducts of maleic anhydride with unsaturated fatty acids of from 12 to 24 carbon atoms or their C.sub.1 - to C.sub.20 -alkyl or C.sub.2 - to C.sub.20 -alkenylesters, triglycerides, amides, mono- or di(C.sub.2 - to C.sub.4 -alkanol)amides, mono- or dipolyetheramides or polyetheresters, or ene adducts partially or completely derivatized by reaction with amines or alcohols to form amides or esters, respectively.

REFERENCES:
patent: 2892673 (1959-06-01), Heyden
Hawley's Condensed Chemical Dictionary, 11th Edition, 1987, p. 703.
Chemical Abstracts, vol. 53, No. 10, May 25, 1959, pp. 1958-1959, Abstract No. 9696g.

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