- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/80 - Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Patent holdings for IPC class C07C 45/80
Total number of patents in this class: 137
10-year publication summary
|
7
|
13
|
8
|
13
|
15
|
16
|
12
|
6
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
10 |
| Dow Technology Investments LLC | 270 |
7 |
| Arkema France | 3790 |
7 |
| IFP Energies Nouvelles | 2717 |
5 |
| LG Chem, Ltd. | 17205 |
4 |
| Zogenix International Limited | 77 |
4 |
| Hanwha Solutions Corporation | 572 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
| Shell Oil Company | 2196 |
3 |
| Rohm and Haas Company | 2805 |
3 |
| Compagnie générale des établissements Michelin SCA | 2477 |
3 |
| Braskem S.A. | 441 |
3 |
| Daicel Corporation | 2128 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
3 |
| Rhodia Operations | 1645 |
3 |
| South China Botanical Garden, Chinese Academy of Sciences | 31 |
3 |
| Aquafortus Technologies Limited | 33 |
3 |
| BASF AG | 1258 |
2 |
| Borealis AG | 2558 |
2 |
| INVISTA Technologies S.a.r.l. | 450 |
2 |
| Other owners | 60 |