Method for tanning animal skins
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United States of America Patent
Stats
-
Dec 8, 2015
Grant Date -
Jun 14, 2012
app pub date -
Apr 21, 2010
filing date -
Apr 21, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to a process for tanning animal hides which comprises the steps of:
- bating and pickling the animal hide in aqueous solution,reducing the liquid content of the animal hide,replacing at least some of the liquid removed from the animal hide in the preceding step by a tanning solution which contains the tanning agent to be imbibed by the animal hide in an amount not exceeding an excess of 80%, andtreating the animal hide containing the tanning solution with compressed gas in a pressurized container for a period of at least 15 minutes.
First Claim
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International Classification(s)
- 2010 Application Filing Year
- C14C Class
- 9 Applications Filed
- 6 Patents Issued To-Date
- 66.67 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- C14C Class
- 0 % this patent is cited more than
- 10 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 8, 2027 |
