- 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: 235
10-year publication summary
|
13
|
25
|
16
|
16
|
13
|
18
|
9
|
13
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5379 |
9 |
| Solvay SA | 946 |
8 |
| Eastman Chemical Company | 2087 |
7 |
| Neste Oyj | 803 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
6 |
| Corteva Agriscience LLC | 2648 |
6 |
| Hanwha Solutions Corporation | 1174 |
4 |
| The Regents of the University of California | 20745 |
3 |
| Centre National de La Recherche Scientifique | 11023 |
3 |
| Kao Corporation | 5076 |
3 |
| Daikin Industries, Ltd. | 10499 |
3 |
| Firmenich SA | 1760 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
3 |
| Osaka University | 3267 |
3 |
| Univation Technologies, LLC | 614 |
3 |
| S H Kelkar & Company Limited | 8 |
3 |
| LG Chem, Ltd. | 17921 |
2 |
| Boehringer Ingelheim International GmbH | 4493 |
2 |
| Syngenta Participations AG | 1524 |
2 |
| Bayer AG | 3501 |
2 |
| Other owners | 153 |