Soaking method

Details Soaking method Soaking method

1980-10-27

1982-02-09

Tungol, Maria Parrish

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Fur

435265, C14C 104

Patent

active

043148018

ABSTRACT:
What is disclosed is a method for soaking dried or salted fur pelts which comprises soaking said pelts in an aqueous bath containing at least one compound selected from the group consisting of compounds of the formula ##STR1## and acid addition salts of such compounds, wherein R taken alone is --H, --NH.sub.2, --CH.sub.3, or --NHCN, X taken alone is .dbd.O, .dbd.S, or .dbd.NH, and R and X taken together form a five- or six-membered heterocyclic ring having conjugated double bonds therein and containing only nitrogen as a hetero atom.

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Fermente, Hormone, Vitamine, vol. I, Georg Thieme Verlag, Stuttgart, 1959, pp. 301-302.
Kirk-Othmer, Encyclopedia of Chemical Technology, vol. 8, Interscience (1952) pp. 294-295.
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Chem. Abstr., 84, 32623f.

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