- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/33 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
Patent holdings for IPC class C07C 45/33
Total number of patents in this class: 93
10-year publication summary
|
10
|
2
|
4
|
5
|
1
|
11
|
4
|
6
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20666 |
10 |
| Chevron Phillips Chemical Company LP | 1828 |
10 |
| INVISTA Technologies S.a.r.l. | 416 |
5 |
| The Regents of the University of California | 19752 |
3 |
| ExxonMobil Chemical Patents Inc. | 4045 |
3 |
| DSM IP Assets B.V. | 5669 |
3 |
| Rohm and Haas Company | 2894 |
3 |
| Daicel Corporation | 2311 |
3 |
| Gas Technologies LLC | 58 |
3 |
| Ajou University Industry-academic Cooperation Foundation | 999 |
2 |
| Arkema France | 3978 |
2 |
| China Petroleum & Chemical Corporation | 1851 |
2 |
| Daicel Chemical Industries, Ltd. | 232 |
2 |
| Ever Nu Technology, LLC | 2 |
2 |
| Soochow University | 1728 |
2 |
| University of Cape Town | 259 |
2 |
| Performance Polyamides, SAS | 65 |
2 |
| ExxonMobil Research And Engineering Company | 2603 |
1 |
| Evonik Degussa GmbH | 1546 |
1 |
| Massachusetts Institute of Technology | 9967 |
1 |
| Other owners | 31 |