Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Treatment of untanned skins or hides
Patent
1988-05-25
1990-06-19
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Treatment of untanned skins or hides
8 9415, C14C 100
Patent
active
049350315
ABSTRACT:
The process for the short-term preservation of rawhides and skins with an alkali metal chlorite solution which additionally also contains a compound of the formula 1 ##STR1## in which R denotes hydrogen or C.sub.1 -C.sub.12 -alkyl, Me denotes hydrogen or an alkali metal atom and n denotes 1 or 2. Because of their hydrotropic action, the addition of these compounds improves uniform penetration of the preservation solution into the hide.
REFERENCES:
patent: 1927910 (1933-09-01), Balle et al.
patent: 3885910 (1975-05-01), Fischer et al.
Fuchs Karlheinz
Munch Norbert
Clingman A. Lionel
Hoechst Aktiengesellschaft
McNally John F.
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