- 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: 13
10-year publication summary
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0
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0
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1
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0
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0
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0
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0
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0
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3
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ConvaTec Technologies Inc. | 251 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 6134 |
1 |
| Dow Global Technologies LLC | 11029 |
1 |
| Dai-Ichi Kogyo Seiyaku Co., Ltd. | 222 |
1 |
| Daicel Corporation | 2557 |
1 |
| Kemira Oyj | 1262 |
1 |
| Samsung Fine Chemicals Co., Ltd. | 173 |
1 |
| Thueringisches Institut fuer Textil-und Kunststoff-forschung e.V. | 14 |
1 |
| The United States of America, as represented by the Secretary of Agriculture | 1157 |
1 |
| DDP Specialty Electronic Materials US, LLC | 844 |
1 |
| Nutrition & Biosciences USA 1, LLC | 217 |
1 |
| Hughes Energy LLC | 2 |
1 |
| Other owners | 0 |