- 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: 83
10-year publication summary
|
2
|
4
|
5
|
1
|
11
|
4
|
6
|
2
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Phillips Chemical Company LP | 1866 |
10 |
| BASF SE | 21320 |
9 |
| INVISTA Technologies S.a.r.l. | 387 |
4 |
| DSM IP Assets B.V. | 5387 |
3 |
| Rohm and Haas Company | 2943 |
3 |
| Daicel Corporation | 2562 |
3 |
| Gastechno Corp. | 33 |
3 |
| The Regents of the University of California | 20902 |
2 |
| ExxonMobil Chemical Patents Inc. | 3762 |
2 |
| Ajou University Industry-academic Cooperation Foundation | 1203 |
2 |
| Arkema France | 4231 |
2 |
| China Petroleum & Chemical Corporation | 2175 |
2 |
| Daicel Chemical Industries, Ltd. | 176 |
2 |
| Ever Nu Technology, LLC | 2 |
2 |
| Soochow University | 1788 |
2 |
| University of Cape Town | 258 |
2 |
| Performance Polyamides, SAS | 64 |
2 |
| Evonik Degussa GmbH | 1345 |
1 |
| Massachusetts Institute of Technology | 10305 |
1 |
| Uop LLC | 4407 |
1 |
| Other owners | 25 |