- All sections
- C - Chemistry; metallurgy
- C14C - Treating skins, hides or leather with chemicals, enzymes or microorganisms, e.g. tanning, impregnating or finishing; apparatus therefor; compositions for tanning
- C14C 3/04 - Mineral tanning
Patent holdings for IPC class C14C 3/04
Total number of patents in this class: 24
10-year publication summary
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1
|
3
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0
|
1
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0
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1
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3
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1
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3
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stahl International B.V. | 267 |
4 |
| Taminco Finland Oy | 5 |
3 |
| Ningxia Wuzhong Jingyi Fur-products Co., Ltd. | 2 |
2 |
| Taminco Finland | 13 |
2 |
| SMIT Tanning B.V. | 2 |
2 |
| Kao Corporation | 4843 |
1 |
| Bali Leathers, Inc. | 1 |
1 |
| Council of Scientific and Industrial Research | 670 |
1 |
| Northants Leather Chemicals Ltd | 1 |
1 |
| Sichuan University | 498 |
1 |
| TFL Ledertechnik GmbH | 107 |
1 |
| University of Lancaster | 48 |
1 |
| ZSCHIMMER & Schwarz Chemie GmbH | 13 |
1 |
| ECCO Sko A/S | 444 |
1 |
| Smit Tanning Holding BV | 6 |
1 |
| Alfabore | 1 |
1 |
| Other owners | 0 |