- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/45 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by condensation
Patent holdings for IPC class C07C 45/45
Total number of patents in this class: 232
10-year publication summary
|
19
|
13
|
21
|
14
|
15
|
13
|
18
|
8
|
13
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5557 |
9 |
| Neste Oyj | 785 |
8 |
| Solvay SA | 975 |
8 |
| Eastman Chemical Company | 2209 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5743 |
6 |
| Corteva Agriscience LLC | 2705 |
6 |
| Hanwha Solutions Corporation | 902 |
4 |
| The Regents of the University of California | 20211 |
3 |
| Centre National de La Recherche Scientifique | 10641 |
3 |
| Kao Corporation | 4990 |
3 |
| Daikin Industries, Ltd. | 10133 |
3 |
| Firmenich SA | 1704 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3490 |
3 |
| Osaka University | 3394 |
3 |
| Univation Technologies, LLC | 635 |
3 |
| S H Kelkar & Company Limited | 10 |
3 |
| LG Chem, Ltd. | 17686 |
2 |
| Boehringer Ingelheim International GmbH | 4649 |
2 |
| Syngenta Participations AG | 1757 |
2 |
| Dow Global Technologies LLC | 10504 |
2 |
| Other owners | 149 |