- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 7/09 - Purification, separation or stabilisation of hydrocarbonsUse of additives by fractional condensation
Patent holdings for IPC class C07C 7/09
Total number of patents in this class: 260
10-year publication summary
|
25
|
21
|
33
|
24
|
22
|
24
|
14
|
18
|
19
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4216 |
45 |
| Linde Aktiengesellschaft | 1518 |
21 |
| LG Chem, Ltd. | 17564 |
17 |
| BASF SE | 20803 |
12 |
| Lummus Technology LLC | 437 |
12 |
| Dow Global Technologies LLC | 10384 |
10 |
| Technip France | 706 |
8 |
| Kellogg Brown & Root LLC | 519 |
7 |
| SABIC Global Technologies B.V. | 4302 |
7 |
| Linde GmbH | 1257 |
7 |
| IFP Energies Nouvelles | 2915 |
6 |
| Amyris, Inc. | 369 |
4 |
| Saudi Arabian Oil Company | 12891 |
4 |
| Enerflex US Holdings Inc. | 7 |
4 |
| ExxonMobil Chemical Patents Inc. | 4021 |
3 |
| Gas Liquids Engineering Ltd. | 24 |
3 |
| NOVA Chemicals (International) S.A. | 770 |
3 |
| Mitsubishi Chemical Corporation | 4492 |
2 |
| Chart Energy & Chemicals, Inc. | 59 |
2 |
| China Petroleum & Chemical Corporation | 1874 |
2 |
| Other owners | 81 |