Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Treatment of untanned skins or hides
Patent
1979-05-11
1980-07-22
Hamrock, William F.
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Treatment of untanned skins or hides
8 9418, C08C 100, C08C 108
Patent
active
042137608
ABSTRACT:
A process for deliming hides, in which, instead of using conventional acids or acid salts, esters which hydrolyze under the conventional deliming conditions are employed. This avoids the disadvantages associated with an overdose of conventional deliming agents.
REFERENCES:
patent: 2266448 (1941-12-01), Trosken et al.
patent: 2318454 (1943-05-01), Bentsch et al.
patent: 2556649 (1951-06-01), Heinemann
patent: 2639967 (1953-05-01), Rudy
SN 402440, published 6-1-43; Alien Property Custodian; Coutor.
Hahn Erwin
Lach Dietrich
Magerkurth Bernhard
Wuertele Lothar
BASF - Aktiengesellschaft
Hamrock William F.
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