- All sections
- C - Chemistrymetallurgy
- C08B - Polysaccharidesderivatives thereof
- C08B 5/10 - Reducing the viscosity
Patent holdings for IPC class C08B 5/10
Total number of patents in this class: 3
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CESI Chemical, Inc. | 12 |
1 |
| Chisso Corporation | 49 |
1 |
| Otsuka Pharmaceutical Factory, Inc. | 315 |
1 |
| Other owners | 0 |