- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 41/38 - SeparationPurificationStabilisationUse of additives by liquid-liquid treatment
Patent holdings for IPC class C07C 41/38
Total number of patents in this class: 50
10-year publication summary
| 10 | 3 | 6 | 4 | 1 | 4 | 4 | 2 | 2 | 6 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| Commonwealth Scientific and Industrial Research Organisation | 1669 | 5 | 
| Mitsubishi Gas Chemical Company, Inc. | 3485 | 4 | 
| Daikin Industries, Ltd. | 10118 | 2 | 
| Takeda Pharmaceutical Company Limited | 2706 | 2 | 
| Central Glass Company, Limited | 1274 | 2 | 
| The Chemours Company Fc, LLC | 1258 | 2 | 
| Maruzen Petrochemical Co., Ltd. | 187 | 2 | 
| University of Delaware | 366 | 2 | 
| Shell USA, Inc. | 1245 | 2 | 
| Shell Internationale Research Maatschappij B.V. | 3555 | 1 | 
| Sumitomo Chemical Company, Limited | 9090 | 1 | 
| Shell Oil Company | 2136 | 1 | 
| Dow Global Technologies Inc. | 797 | 1 | 
| Baxter International Inc. | 2417 | 1 | 
| Baxter Healthcare S.A. | 1841 | 1 | 
| Council of Scientific and Industrial Research | 598 | 1 | 
| Council of Scientific & Industrial Research | 1436 | 1 | 
| Gowan Company, L.L.C. | 136 | 1 | 
| Lanxess Deutschland GmbH | 1111 | 1 | 
| Libre Holdings, Inc. | 36 | 1 | 
| Other owners | 16 | 
