- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 7/148 - Purification, separation or stabilisation of hydrocarbonsUse of additives by treatment giving rise to a chemical modification of at least one compound
Patent holdings for IPC class C07C 7/148
Total number of patents in this class: 248
10-year publication summary
|
25
|
16
|
14
|
11
|
12
|
21
|
13
|
18
|
11
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4256 |
17 |
| BASF SE | 21072 |
11 |
| IFP Energies Nouvelles | 2974 |
10 |
| NOVA Chemicals (International) S.A. | 786 |
9 |
| Saudi Arabian Oil Company | 13622 |
9 |
| Shell Internationale Research Maatschappij B.V. | 3537 |
8 |
| SABIC Global Technologies B.V. | 4396 |
8 |
| Lummus Technology LLC | 453 |
8 |
| ExxonMobil Chemical Patents Inc. | 3949 |
7 |
| Lyondell Chemical Technology, L.P. | 259 |
7 |
| Linde GmbH | 1276 |
7 |
| Chevron U.S.A. Inc. | 4014 |
5 |
| Chevron Phillips Chemical Company LP | 1847 |
5 |
| LG Chem, Ltd. | 17682 |
4 |
| Shell Oil Company | 2134 |
4 |
| Korea Research Institute of Chemical Technology | 1409 |
4 |
| Lummus Technology Inc. | 304 |
4 |
| Total Research & Technology Feluy | 446 |
4 |
| Univation Technologies, LLC | 634 |
4 |
| Dow Global Technologies LLC | 10518 |
3 |
| Other owners | 110 |