- 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 3/26 - Chemical tanning by organic agents using other organic substances, containing halogen
Patent holdings for IPC class C14C 3/26
Total number of patents in this class: 32
10-year publication summary
|
0
|
1
|
1
|
2
|
1
|
2
|
4
|
1
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Clariant Finance (BVI) Limited | 403 |
8 |
| Stahl International B.V. | 283 |
8 |
| Crossing SRL | 10 |
5 |
| Centre National de La Recherche Scientifique | 10102 |
1 |
| Kao Corporation | 4916 |
1 |
| Huntsman Advanced Materials (Switzerland) GmbH | 166 |
1 |
| Universite Claude Bernard Lyon 1 | 968 |
1 |
| Universite Jean Monnet Saint Etienne | 153 |
1 |
| Shaanxi University of Science and Technology | 49 |
1 |
| Silvateam S.p.A. | 3 |
1 |
| La Tannerie Vegetale | 2 |
1 |
| Quintessence Marine Inc. | 12 |
1 |
| Archroma (Switzerland) GmbH | 15 |
1 |
| Meissner Bolte | 1 |
1 |
| Other owners | 0 |