Leather tanning agent and standardizing agents for dyestuffs

Details Leather tanning agent and standardizing agents for dyestuffs Leather tanning agent and standardizing agents for dyestuffs

1995-11-02

1996-12-03

Willis, Jr., Prince

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 9421, 8 9426, 252 857, C14C 318

Patent

active

055803555

ABSTRACT:
Polyaspartic acid and its salts and anhydrides are outstandingly suitable as tanning agents, as retanning agents and as standardizing agents for dyestuffs.

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