- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 7/04 - Purification, separation or stabilisation of hydrocarbons; Use of additives by distillation
Patent holdings for IPC class C07C 7/04
Total number of patents in this class: 958
10-year publication summary
|
63
|
85
|
69
|
81
|
97
|
93
|
90
|
80
|
64
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4083 |
125 |
| LG Chem, Ltd. | 17205 |
73 |
| ExxonMobil Chemical Patents Inc. | 4286 |
63 |
| SABIC Global Technologies B.V. | 4044 |
63 |
| IFP Energies Nouvelles | 2717 |
30 |
| Linde Aktiengesellschaft | 1600 |
27 |
| BASF SE | 19740 |
23 |
| Chevron Phillips Chemical Company LP | 1779 |
21 |
| Lummus Technology Inc. | 322 |
14 |
| Saudi Arabian Oil Company | 11322 |
14 |
| Lummus Technology LLC | 365 |
14 |
| SK Innovation Co., Ltd. | 1015 |
13 |
| Total Research & Technology Feluy | 461 |
12 |
| Sulzer Management AG | 613 |
11 |
| Evonik Oxeno GmbH & Co. KG | 278 |
11 |
| Dow Global Technologies LLC | 10147 |
10 |
| Chevron U.S.A. Inc. | 3774 |
9 |
| Catalytic Distillation Technologies | 160 |
9 |
| China Petroleum & Chemical Corporation | 1623 |
9 |
| Kellogg Brown & Root LLC | 489 |
9 |
| Other owners | 398 |