Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1989-10-13
1992-03-24
Willis, Jr., Prince
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 941R, 8 942, 8 9425, 8 9427, 8 9429, 8436, C14C 302, C14C 304, D06P 332
Patent
active
050984462
ABSTRACT:
Leather manufacturing processes are described in which fluorochemicals are included in the various processing baths to improve efficiency, reduce processing time, and increase the quality of the finished leather product. Various types of fluorochemicals are described for use in the processing techniques.
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Martinez Claudio M.
Rodriguez L. M. B.
Griswold Gary L.
Kirn Walter N.
McNally John F.
Minnesota Mining and Manufacturing Company
Truesdale Carole
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