- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 37/72 - SeparationPurificationStabilisationUse of additives by physical treatment by liquid-liquid treatment
Patent holdings for IPC class C07C 37/72
Total number of patents in this class: 108
10-year publication summary
|
1
|
11
|
15
|
14
|
10
|
17
|
5
|
8
|
3
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3665 |
8 |
| LG Chem, Ltd. | 18010 |
7 |
| SABIC Global Technologies B.V. | 4640 |
5 |
| Mitsui Chemicals, Inc. | 3291 |
3 |
| Mitsubishi Chemical Corporation | 4772 |
3 |
| Badger Licensing LLC | 64 |
3 |
| Indena S.p.A. | 587 |
3 |
| Instituto Superior Tecnico | 161 |
3 |
| Natural Extraction Systems, LLC | 124 |
3 |
| Phytoplant Research S.L. | 8 |
3 |
| Secil - Companhia Geral de Cal e Cimento, S.A. | 7 |
3 |
| Hanwha Solutions Corporation | 1254 |
3 |
| Monsanto Technology LLC | 8582 |
2 |
| Sumitomo Chemical Company, Limited | 9002 |
2 |
| Wisconsin Alumni Research Foundation | 3903 |
2 |
| Borealis Technology Oy | 129 |
2 |
| Chemtor, LP | 67 |
2 |
| China Petroleum & Chemical Corporation | 2195 |
2 |
| Council of Scientific and Industrial Research | 608 |
2 |
| IHI Corporation | 3561 |
2 |
| Other owners | 45 |