- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 7/13 - 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 by molecular-sieve technique
Patent holdings for IPC class C07C 7/13
Total number of patents in this class: 409
10-year publication summary
|
48
|
28
|
44
|
25
|
23
|
13
|
22
|
14
|
8
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4244 |
49 |
| IFP Energies Nouvelles | 2933 |
42 |
| Arkema France | 4154 |
37 |
| ExxonMobil Chemical Patents Inc. | 3977 |
34 |
| California Institute of Technology | 3972 |
19 |
| Chevron U.S.A. Inc. | 3962 |
12 |
| China Petroleum & Chemical Corporation | 1908 |
11 |
| SABIC Global Technologies B.V. | 4344 |
11 |
| ExxonMobil Research And Engineering Company | 2572 |
9 |
| Chevron Phillips Chemical Company LP | 1830 |
9 |
| Research Institute of Petroleum Processing, Sinopec | 374 |
8 |
| BASF Corporation | 1717 |
6 |
| Ceca S.A. | 45 |
6 |
| Korea Institute of Energy Research | 852 |
6 |
| Neste Oyj | 792 |
6 |
| BASF SE | 20915 |
5 |
| Georgia Tech Research Corporation | 2736 |
5 |
| Total SA | 493 |
5 |
| Dow Global Technologies LLC | 10332 |
4 |
| Badger Licensing LLC | 69 |
4 |
| Other owners | 121 |