Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1988-11-15
1991-03-26
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 9419R, 252 857, 428341, 428473, C14C 500, C14C 304
Patent
active
050025848
ABSTRACT:
Seasoning agents for leather and leatherlike materials contain solutions of cellulose acetobutyrate having a butyryl content.gtoreq.45% by weight.
REFERENCES:
patent: 4066818 (1978-01-01), Junge et al.
patent: 4524172 (1985-06-01), Steinberger et al.
Bilmeyer, "Textbook of Polymer Science", p. 231 (Wiley NY., (1982).
Hohne Wolfgang
Tork Leo
Bayer Aktiengesellschaft
Lieberman Paul
McNally John F.
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