- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 37/74 - SeparationPurificationStabilisationUse of additives by physical treatment by distillation
Patent holdings for IPC class C07C 37/74
Total number of patents in this class: 132
10-year publication summary
|
15
|
10
|
13
|
12
|
17
|
14
|
12
|
8
|
8
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17846 |
20 |
| SABIC Global Technologies B.V. | 4491 |
17 |
| ExxonMobil Chemical Patents Inc. | 3822 |
9 |
| Uop LLC | 4318 |
4 |
| Daicel Corporation | 2469 |
4 |
| Super Critical IP, LLC | 8 |
4 |
| Mitsubishi Chemical Corporation | 4677 |
3 |
| Badger Licensing LLC | 65 |
3 |
| Natural Extraction Systems, LLC | 120 |
3 |
| CCT Sciences, LLC | 4 |
3 |
| BASF SE | 21150 |
2 |
| Monsanto Technology LLC | 8196 |
2 |
| Sumitomo Chemical Company, Limited | 9055 |
2 |
| Mitsui Chemicals, Inc. | 3220 |
2 |
| Chemtor, LP | 62 |
2 |
| Covestro Deutschland AG | 2803 |
2 |
| CV Sciences, Inc. | 26 |
2 |
| JFE Chemical Corporation | 120 |
2 |
| Kellogg Brown & Root LLC | 526 |
2 |
| Maruzen Petrochemical Co., Ltd. | 188 |
2 |
| Other owners | 42 |