- All sections
- C - Chemistrymetallurgy
- C08B - Polysaccharidesderivatives thereof
- C08B 17/00 - Apparatus for esterification or etherification of cellulose
Patent holdings for IPC class C08B 17/00
Total number of patents in this class: 4
10-year publication summary
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0
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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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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
|
|---|---|---|
| UPM-Kymmene Corporation | 966 |
2 |
| Dow Global Technologies LLC | 10707 |
1 |
| Eastman Chemical Company | 2114 |
1 |
| Other owners | 0 |