- 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: 781
10-year publication summary
|
54
|
55
|
50
|
53
|
43
|
39
|
37
|
35
|
38
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4393 |
161 |
| ExxonMobil Chemical Patents Inc. | 3776 |
53 |
| IFP Energies Nouvelles | 3098 |
33 |
| BASF Corporation | 1681 |
17 |
| Zhejiang University | 3444 |
13 |
| LG Chem, Ltd. | 17921 |
12 |
| Saudi Arabian Oil Company | 14235 |
11 |
| ExxonMobil Research And Engineering Company | 2422 |
9 |
| Chevron Phillips Chemical Company LP | 1861 |
9 |
| Korea Institute of Energy Research | 898 |
9 |
| Linde Aktiengesellschaft | 1421 |
9 |
| Total Research & Technology Feluy | 438 |
9 |
| Dow Global Technologies LLC | 10944 |
8 |
| Johnson Matthey Davy Technologies Limited | 519 |
8 |
| SABIC Global Technologies B.V. | 4597 |
8 |
| The Regents of the University of California | 20745 |
7 |
| Chevron U.S.A. Inc. | 4140 |
7 |
| Georgia Tech Research Corporation | 2943 |
7 |
| SK Innovation Co., Ltd. | 1483 |
7 |
| BASF SE | 21303 |
6 |
| Other owners | 378 |