- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 7/14 - Purification, separation or stabilisation of hydrocarbonsUse of additives by crystallisationPurification or separation of the crystals
Patent holdings for IPC class C07C 7/14
Total number of patents in this class: 131
10-year publication summary
|
9
|
4
|
10
|
14
|
17
|
7
|
13
|
8
|
7
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3759 |
22 |
| Sulzer Management AG | 719 |
12 |
| IFP Energies Nouvelles | 3127 |
7 |
| INEOS US Chemicals Company | 34 |
6 |
| BP Corporation North America Inc. | 762 |
5 |
| Saudi Arabian Oil Company | 14416 |
4 |
| ENEOS Corporation | 726 |
4 |
| BASF SE | 21334 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2862 |
3 |
| Uop LLC | 4411 |
3 |
| Arkema France | 4237 |
3 |
| China Petroleum & Chemical Corporation | 2190 |
3 |
| SABIC Global Technologies B.V. | 4633 |
3 |
| SK Innovation Co., Ltd. | 1508 |
3 |
| Sulzer Chemtech AG | 60 |
3 |
| Chrisma Energy Solutions, LP | 5 |
3 |
| ExxonMobil Research And Engineering Company | 2386 |
2 |
| Natural Extraction Systems, LLC | 124 |
2 |
| Hyosung Chemical Corporation | 49 |
2 |
| Totalenergies Onetech | 1557 |
2 |
| Other owners | 36 |