- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/57 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds from heterocyclic compounds with oxygen as the only hetero atom
Patent holdings for IPC class C07C 45/57
Total number of patents in this class: 20
10-year publication summary
|
4
|
3
|
3
|
2
|
0
|
0
|
0
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20940 |
3 |
| NanoVation Therapeutics Inc. | 63 |
3 |
| Kao Corporation | 4967 |
2 |
| Virent, Inc. | 125 |
2 |
| Centre National de La Recherche Scientifique | 10464 |
1 |
| Wisconsin Alumni Research Foundation | 3894 |
1 |
| DSM IP Assets B.V. | 5585 |
1 |
| Arkema France | 4154 |
1 |
| ENI S.p.A. | 1270 |
1 |
| Iowa State University Research Foundation, Inc. | 777 |
1 |
| Monash University | 709 |
1 |
| Rhodia Operations | 1587 |
1 |
| Enlighten Innovations Inc. | 93 |
1 |
| Evonik Operations GmbH | 4114 |
1 |
| Other owners | 0 |