- All sections
- C - Chemistrymetallurgy
- C08B - Polysaccharidesderivatives thereof
- C08B 11/22 - Isolation
Patent holdings for IPC class C08B 11/22
Total number of patents in this class: 10
10-year publication summary
|
3
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ConvaTec Technologies Inc. | 294 |
2 |
| Dow Global Technologies LLC | 10401 |
1 |
| Dai-Ichi Kogyo Seiyaku Co., Ltd. | 229 |
1 |
| Daicel Corporation | 2336 |
1 |
| Kemira Oyj | 1207 |
1 |
| Samsung Fine Chemicals Co., Ltd. | 177 |
1 |
| Thueringisches Institut fuer Textil-und Kunststoff-forschung e.V. | 14 |
1 |
| DDP Specialty Electronic Materials US, LLC | 801 |
1 |
| Nutrition & Biosciences USA 1, LLC | 206 |
1 |
| Other owners | 0 |