Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1997-06-17
1998-10-13
Diamond, Alan
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 9418, 8 9433, 8 9425, 8 9427, 8 9428, 8 9429, C14C 318, C14C 328
Patent
active
058206345
ABSTRACT:
Bisulphite-blocked, polyether-modified polyisocyanates are outstandingly suitable, in combination with mineral tanning agents, for the tanning of leather.
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Novotny Fritz
Reiff Helmut
Traubel Harro
Bayer Aktiengesellschaft
Diamond Alan
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