- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 7/12 - Purification, separation or stabilisation of hydrocarbonsUse of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
Patent holdings for IPC class C07C 7/12
Total number of patents in this class: 784
10-year publication summary
|
53
|
54
|
49
|
52
|
40
|
34
|
35
|
33
|
33
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4252 |
161 |
| ExxonMobil Chemical Patents Inc. | 3929 |
53 |
| IFP Energies Nouvelles | 2990 |
32 |
| BASF Corporation | 1706 |
17 |
| Zhejiang University | 3281 |
13 |
| LG Chem, Ltd. | 17704 |
12 |
| Saudi Arabian Oil Company | 13681 |
11 |
| Linde Aktiengesellschaft | 1481 |
10 |
| ExxonMobil Research And Engineering Company | 2520 |
9 |
| Chevron Phillips Chemical Company LP | 1856 |
9 |
| Korea Institute of Energy Research | 870 |
9 |
| Total Research & Technology Feluy | 446 |
9 |
| BASF SE | 21101 |
8 |
| Dow Global Technologies LLC | 10587 |
8 |
| SABIC Global Technologies B.V. | 4412 |
8 |
| The Regents of the University of California | 20296 |
7 |
| Chevron U.S.A. Inc. | 4012 |
7 |
| Georgia Tech Research Corporation | 2836 |
7 |
| China Petroleum & Chemical Corporation | 1964 |
7 |
| Johnson Matthey Davy Technologies Limited | 430 |
7 |
| Other owners | 380 |