- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 7/08 - Purification, separation or stabilisation of hydrocarbons; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
Patent holdings for IPC class C07C 7/08
Total number of patents in this class: 286
10-year publication summary
|
18
|
25
|
30
|
35
|
18
|
16
|
10
|
25
|
14
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
32 |
| Saudi Arabian Oil Company | 11322 |
24 |
| Uop LLC | 4083 |
19 |
| SABIC Global Technologies B.V. | 4044 |
19 |
| Lummus Technology Inc. | 322 |
14 |
| Sulzer Management AG | 613 |
12 |
| Linde Aktiengesellschaft | 1600 |
11 |
| Evonik Oxeno GmbH & Co. KG | 278 |
11 |
| IFP Energies Nouvelles | 2717 |
7 |
| SCG Chemicals Co., Ltd. | 168 |
7 |
| Zeon Corporation | 3854 |
7 |
| LG Chem, Ltd. | 17205 |
6 |
| AMT International, Inc. | 47 |
6 |
| China Petroleum & Chemical Corporation | 1623 |
5 |
| CPC Corporation, Taiwan | 53 |
5 |
| Evonik Operations GmbH | 3879 |
5 |
| BASF AG | 1258 |
4 |
| Compagnie générale des établissements Michelin SCA | 2477 |
4 |
| GTC Technology US LLC | 34 |
4 |
| Lyondell Chemical Technology, L.P. | 292 |
4 |
| Other owners | 80 |