- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 7/04 - Purification, separation or stabilisation of hydrocarbonsUse of additives by distillation
Patent holdings for IPC class C07C 7/04
Total number of patents in this class: 1136
10-year publication summary
|
69
|
81
|
97
|
93
|
91
|
83
|
71
|
75
|
98
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4393 |
157 |
| SABIC Global Technologies B.V. | 4597 |
90 |
| LG Chem, Ltd. | 17921 |
81 |
| ExxonMobil Chemical Patents Inc. | 3776 |
62 |
| IFP Energies Nouvelles | 3098 |
37 |
| BASF SE | 21303 |
32 |
| Chevron Phillips Chemical Company LP | 1861 |
25 |
| Linde Aktiengesellschaft | 1421 |
23 |
| Evonik Oxeno GmbH & Co. KG | 371 |
20 |
| Lummus Technology LLC | 487 |
19 |
| Dow Global Technologies LLC | 10944 |
15 |
| Saudi Arabian Oil Company | 14235 |
15 |
| Lummus Technology Inc. | 287 |
13 |
| SK Innovation Co., Ltd. | 1483 |
13 |
| Sulzer Management AG | 712 |
13 |
| Chevron U.S.A. Inc. | 4140 |
12 |
| Total Research & Technology Feluy | 438 |
12 |
| China Petroleum & Chemical Corporation | 2152 |
11 |
| Shell Internationale Research Maatschappij B.V. | 3403 |
10 |
| Kellogg Brown & Root LLC | 528 |
10 |
| Other owners | 466 |