- All sections
- C - Chemistrymetallurgy
- C08B - Polysaccharidesderivatives thereof
- C08B 3/18 - Aceto-butyrates
Patent holdings for IPC class C08B 3/18
Total number of patents in this class: 24
10-year publication summary
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1
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0
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1
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0
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3
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2
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4
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5
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2
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2207 |
15 |
| Daicel Corporation | 2380 |
3 |
| FUJIFILM Corporation | 29696 |
2 |
| National University Corporation Kanazawa University | 243 |
2 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 373 |
1 |
| FUJIFILM Business Innovation Corp. | 7741 |
1 |
| Other owners | 0 |