- 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: 121
10-year publication summary
|
6
|
15
|
10
|
13
|
12
|
15
|
14
|
12
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17519 |
19 |
| SABIC Global Technologies B.V. | 4263 |
17 |
| ExxonMobil Chemical Patents Inc. | 4045 |
9 |
| Uop LLC | 4211 |
4 |
| Daicel Corporation | 2311 |
4 |
| Mitsubishi Chemical Corporation | 4474 |
3 |
| Badger Licensing LLC | 69 |
3 |
| Super Critical IP, LLC | 7 |
3 |
| BASF SE | 20666 |
2 |
| Monsanto Technology LLC | 8016 |
2 |
| Sumitomo Chemical Company, Limited | 9005 |
2 |
| Mitsui Chemicals, Inc. | 3195 |
2 |
| Chemtor, LP | 61 |
2 |
| Covestro Deutschland AG | 2711 |
2 |
| CV Sciences, Inc. | 30 |
2 |
| JFE Chemical Corporation | 120 |
2 |
| Maruzen Petrochemical Co., Ltd. | 178 |
2 |
| Litwin | 3 |
2 |
| Mile High Labs, Inc. | 5 |
2 |
| World Class Extractions Inc. | 5 |
2 |
| Other owners | 35 |