- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 7/11 - Purification, separation or stabilisation of hydrocarbonsUse 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: 401
10-year publication summary
|
47
|
39
|
33
|
26
|
25
|
15
|
16
|
17
|
11
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4318 |
48 |
| Linde Aktiengesellschaft | 1433 |
32 |
| BASF SE | 21150 |
25 |
| Chevron Phillips Chemical Company LP | 1853 |
16 |
| ExxonMobil Chemical Patents Inc. | 3822 |
13 |
| Shell Internationale Research Maatschappij B.V. | 3456 |
12 |
| Saudi Arabian Oil Company | 13948 |
10 |
| Shell Oil Company | 2091 |
8 |
| Chevron U.S.A. Inc. | 4094 |
7 |
| IFP Energies Nouvelles | 3035 |
7 |
| Lummus Technology LLC | 475 |
7 |
| LG Chem, Ltd. | 17846 |
6 |
| Dow Global Technologies LLC | 10812 |
6 |
| Mitsubishi Chemical Corporation | 4677 |
6 |
| SABIC Global Technologies B.V. | 4491 |
6 |
| Sumitomo Seika Chemicals Co., Ltd. | 1041 |
6 |
| JSR Corporation | 2522 |
4 |
| ConocoPhillips Company | 1692 |
4 |
| Lummus Technology Inc. | 292 |
4 |
| NOVA Chemicals (International) S.A. | 794 |
4 |
| Other owners | 170 |