Process for the retanning of chrome leathers

Details Process for the retanning of chrome leathers Process for the retanning of chrome leathers

1988-04-22

1989-05-30

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 9427, C14C 306

Patent

active

048347639

ABSTRACT:
The present invention relates to a process for the retanning (afterchroming) of chrome leathers. It has been found very high chromium exhaustion of the liquor can be achieved if the leather is retanned with mixtures of,

REFERENCES:
patent: 4042321 (1977-08-01), Backer et al.
Dr. B. Magerkurth and Dr. F. F. Miller, Fashion and Ecological Aspects On Modern Rettanages, The Leather Manufacturer, Aug. 1981, pp. 10-31.

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