- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 41/16 - Cellulose or woodDerivatives thereof
Patent holdings for IPC class B01J 41/16
Total number of patents in this class: 14
10-year publication summary
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0
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0
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3
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0
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1
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1
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2
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2
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1
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4411 |
3 |
| Toyobo Co., Ltd. | 2570 |
3 |
| Daicel Corporation | 2603 |
2 |
| National University Corporation Hokkaido University | 1386 |
2 |
| Daicen Membrane-systems Ltd. | 24 |
1 |
| Donaldson Company, Inc. | 1617 |
1 |
| Nagase Chemtex Corporation | 215 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6114 |
1 |
| Other owners | 0 |