Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Treatment of untanned skins or hides
Patent
1978-11-20
1980-09-23
Griffin, Ronald W.
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Treatment of untanned skins or hides
8 9422, 8 9423, C14C 100, C14C 500, C14C 1100
Patent
active
042240280
ABSTRACT:
Process for the prevention and/or retardation of the putrefaction of skins, hides, or pelts of freshly slaughtered animals. The skins, hides or pelts, which have not yet been tanned, tawed or otherwise similarly treated, are treated with an effective amount of a solution. The solution contains an effective amount of a non-necrotic sclerosing fatty acid salt, an effective amount of ethanol, a buffering agent and a water carrier. The fatty acid salt is one prepared from an unsaturated fatty acid having one double bond and from an alkali metal, alkaline earth metal, alkali metal compound or alkaline earth metal compound. The pH of the solution is between 9 and 11.
REFERENCES:
patent: 75794 (1868-03-01), Robbins
patent: 3741204 (1973-06-01), Thiele
patent: 3767812 (1973-10-01), Thiele
patent: 3805776 (1974-04-01), Thiele
patent: 3811832 (1974-05-01), Briggs
patent: 3828772 (1974-08-01), Thiele
patent: 3832130 (1974-08-01), Weaver et al.
patent: 3924000 (1975-12-01), Thiele
patent: 3982017 (1976-09-01), Thiele
patent: 4097604 (1978-06-01), Thiele
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