Non metal tanning
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United States of America Patent
Stats
-
Mar 25, 2014
Grant Date -
Sep 5, 2013
app pub date -
Oct 25, 2011
filing date -
Oct 25, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) being at least one compound of formula (1), R—NH—Y—SO2—Z (1), wherein R is a radical of formula
First Claim
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International Classification(s)
- 2011 Application Filing Year
- C14C Class
- 19 Applications Filed
- 17 Patents Issued To-Date
- 89.48 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- C14C Class
- 16.67 % this patent is cited more than
- 11 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 | Sep 25, 2025 |
