- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/40 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by oxidation with ozonePreparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by ozonolysis
Patent holdings for IPC class C07C 45/40
Total number of patents in this class: 64
10-year publication summary
|
10
|
7
|
2
|
8
|
5
|
2
|
3
|
3
|
3
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| P2 Science, Inc. | 111 |
19 |
| Firmenich SA | 1684 |
5 |
| University of Kansas | 874 |
4 |
| Daicel Corporation | 2351 |
3 |
| Givaudan SA | 1889 |
3 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 823 |
2 |
| Connecticut Innovations Incorporated | 8 |
2 |
| INVISTA Technologies S.a.r.l. | 415 |
2 |
| Unimatec Co., Ltd. | 237 |
2 |
| The Regents of the University of California | 19943 |
1 |
| Dow Global Technologies LLC | 10349 |
1 |
| Tyco Electronics Corporation | 750 |
1 |
| Council of Scientific & Industrial Research | 1426 |
1 |
| Dalian University of Technology | 1520 |
1 |
| Dishman Pharmaceuticals and Chemicals Ltd | 9 |
1 |
| DPx Holdings B.V. | 26 |
1 |
| DSM Fine Chemicals Austria NFG GmbH & Co KG | 27 |
1 |
| GS Caltex Corporation | 146 |
1 |
| Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences | 233 |
1 |
| Leo Laboratories Limited | 61 |
1 |
| Other owners | 11 |