- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/29 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by oxidation of hydroxy groups
Patent holdings for IPC class C07C 45/29
Total number of patents in this class: 274
10-year publication summary
|
14
|
23
|
18
|
15
|
16
|
16
|
11
|
21
|
25
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
19 |
| Chevron Phillips Chemical Company LP | 1861 |
10 |
| Takasago International Corporation | 405 |
8 |
| DSM IP Assets B.V. | 5379 |
7 |
| Centre National de La Recherche Scientifique | 11023 |
6 |
| Kao Corporation | 5076 |
6 |
| Johnson Matthey Davy Technologies Limited | 519 |
5 |
| King Faisal University | 933 |
5 |
| Archer Daniels Midland Company | 1075 |
4 |
| Firmenich SA | 1760 |
4 |
| Rhodia Operations | 1494 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
3 |
| Mitsubishi Chemical Corporation | 4724 |
3 |
| President and Fellows of Harvard College | 6094 |
3 |
| Eastman Chemical Company | 2087 |
3 |
| IFP Energies Nouvelles | 3098 |
3 |
| National University Corporation Hokkaido University | 1366 |
3 |
| Nippon Shokubai Co., Ltd. | 1538 |
3 |
| Suterra, LLC | 85 |
3 |
| Symrise AG | 1849 |
3 |
| Other owners | 169 |