Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1989-04-03
1991-04-30
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 9419R, C14C 308
Patent
active
050114999
ABSTRACT:
A tanning agent formulation obtained by reacting 1 mole of an aliphatic .omega.,.omega.'- dialdehyde having 2-8 carbon atoms in the form of an aqueous solution of about 3-60% strength with about 0.2-4 moles of a hydroxy compound of the formula
Landbeck Friedrich
Matschkal Heinz
Rathfelder Paul
Sagala Jozef
Lieberman Paul
McNally John F.
Schill & Seilacher (GmbH & Co.)
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