Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Treatment of untanned skins or hides
Patent
1985-03-26
1986-01-14
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Treatment of untanned skins or hides
8 9415, 260401, 260408, 560 25, C14C 0000, D06M 1340
Patent
active
045643660
ABSTRACT:
Fluorochemical aliphatic carboxylic acids, and water dispersible salts thereof, having fluoroaliphatic radicals and urylene and/or carbamato radicals, are used to impart oil and water repellency to fibrous substrates such as tanned leather.
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Lieberman Paul
McNally John F.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Smith James A.
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