- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 41/16 - Cellulose or wood; Derivatives thereof
Patent holdings for IPC class B01J 41/16
Total number of patents in this class: 8
10-year publication summary
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0
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1
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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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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4083 |
2 |
| Toyobo Co., Ltd. | 2286 |
2 |
| Donaldson Company, Inc. | 1513 |
1 |
| Nagase Chemtex Corporation | 198 |
1 |
| Rhodia Chimie | 144 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
1 |
| Other owners | 0 |