Tanning method
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United States of America Patent
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Aug 16, 1983
Issued Date -
N/A
app pub date -
Mar 3, 1982
filing date -
Jul 26, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
What is disclosed are improved methods for the preparation of leather wherein, in one or more steps for preparing leather from animal skins or hides, including beamhouse operations such as soaking, dehairing, opening of the hide structure, deliming, bating, pickling, and degreasing to prepare dehaired tannable hides from animal skins or hides, and including subsequent tanning, retanning, and dying steps performed on said tannable hides, a thickening agent is added to at least one of the treating baths involved in such method steps.
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