- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 7/11 - Purification, separation or stabilisation of hydrocarbons; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
Patent holdings for IPC class C07C 7/11
Total number of patents in this class: 381
10-year publication summary
|
35
|
48
|
47
|
39
|
33
|
26
|
25
|
15
|
15
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4083 |
39 |
| Linde Aktiengesellschaft | 1600 |
34 |
| BASF SE | 19740 |
24 |
| Chevron Phillips Chemical Company LP | 1779 |
15 |
| ExxonMobil Chemical Patents Inc. | 4286 |
13 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
12 |
| Saudi Arabian Oil Company | 11322 |
9 |
| Shell Oil Company | 2196 |
8 |
| IFP Energies Nouvelles | 2717 |
7 |
| LG Chem, Ltd. | 17205 |
6 |
| Dow Global Technologies LLC | 10147 |
6 |
| Mitsubishi Chemical Corporation | 4313 |
6 |
| SABIC Global Technologies B.V. | 4044 |
6 |
| Sumitomo Seika Chemicals Co., Ltd. | 1028 |
6 |
| ThyssenKrupp Industrial Solutions AG | 729 |
6 |
| Lummus Technology LLC | 365 |
5 |
| Chevron U.S.A. Inc. | 3774 |
4 |
| Compagnie générale des établissements Michelin SCA | 2477 |
4 |
| JSR Corporation | 2476 |
4 |
| ConocoPhillips Company | 1657 |
4 |
| Other owners | 163 |