- 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: 241
10-year publication summary
|
13
|
25
|
16
|
16
|
13
|
18
|
9
|
13
|
11
|
8
|
| 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. | 5399 |
9 |
| Solvay SA | 937 |
8 |
| Eastman Chemical Company | 2105 |
7 |
| Neste Oyj | 792 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 6203 |
6 |
| Corteva Agriscience LLC | 2630 |
6 |
| Evonik Operations GmbH | 4449 |
4 |
| Hanwha Solutions Corporation | 1254 |
4 |
| The Regents of the University of California | 21018 |
3 |
| Centre National de La Recherche Scientifique | 11171 |
3 |
| Bayer AG | 3593 |
3 |
| Kao Corporation | 5123 |
3 |
| Daikin Industries, Ltd. | 10551 |
3 |
| Firmenich SA | 1792 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3665 |
3 |
| Osaka University | 3253 |
3 |
| Univation Technologies, LLC | 606 |
3 |
| S H Kelkar & Company Limited | 8 |
3 |
| LG Chem, Ltd. | 18010 |
2 |
| Boehringer Ingelheim International GmbH | 4482 |
2 |
| Other owners | 156 |