C14C 3/14
Fat tanning
Official title: Fat tanning; Oil tanning
C14C3/14 (Fat tanning) appears on 4 US grants and 6 published applications in this corpus.
Search patents in C14C- Granted patents
- 4
- Published applications
- 6
- Assignees
- 7
- Inventors
- 19
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- Method of manufacturing leather10 Dec 2024US 12,163,197 B2Midori Auto Leather Co., Ltd.
- Method for producing sustainable leather using by-products from parts of all varieties and species of the genus Persea plant including among them both the american species and the hass variety as well7 May 2024US 11,976,339 B2Curtidos Trevino, S.A. De C.V.
- Lionfish leather and preparation thereof21 Jun 2022US 11,365,457 B1Quintessence Marine Inc.
- Process for retanning leather2 Oct 2018US 10,087,497 B2TFL Ledertechnik GmbH
- Use Of Epoxidized Vegetable Oils As Tanning Agents2 Jan 2025US 2025/0003019 A1Workem S.R.L. Unipersonale
- Modified polylactones useful for fatliquoring6 Jun 2024US 2024/0182636 A1TFL Ledertechnik GmbH
- Lionfish leather and preparation thereof16 Feb 2023US 2023/0053057 A1Quintessence Marine Inc.
- Method for producing sustainable leather using by-products from parts of all varieties and species of the genus persea plant including among them both the american species and the hass variety as well18 Aug 2022US 2022/0259683 A1Curtidos Trevino, S.A. De C.V.
- Method of manufacturing leather4 Aug 2022US 2022/0243292 A1Midori Auto Leather Co., Ltd.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.