- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 7/167 - Purification, separation or stabilisation of hydrocarbonsUse of additives by treatment giving rise to a chemical modification of at least one compound by hydrogenation for removal of compounds containing a triple carbon-to-carbon bond
Patent holdings for IPC class C07C 7/167
Total number of patents in this class: 136
10-year publication summary
|
8
|
7
|
8
|
22
|
5
|
9
|
4
|
6
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 3098 |
11 |
| Dow Global Technologies LLC | 10944 |
9 |
| Clariant International Ltd. | 893 |
8 |
| BASF SE | 21303 |
7 |
| China Petroleum & Chemical Corporation | 2152 |
6 |
| Lummus Technology Inc. | 287 |
6 |
| SABIC Global Technologies B.V. | 4597 |
6 |
| Uop LLC | 4393 |
5 |
| Chevron Phillips Chemical Company LP | 1861 |
5 |
| Linde GmbH | 1360 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3403 |
4 |
| PetroChina Company Limited | 880 |
4 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 263 |
4 |
| Zeon Corporation | 4147 |
4 |
| DSM IP Assets B.V. | 5379 |
3 |
| NOVA Chemicals (International) S.A. | 797 |
3 |
| Lummus Technology LLC | 487 |
3 |
| Shell USA, Inc. | 1315 |
3 |
| LG Chem, Ltd. | 17921 |
2 |
| Saudi Basic Industries Corporation | 524 |
2 |
| Other owners | 36 |