- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/62 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by hydrogenation of carbon-to-carbon double or triple bonds
Patent holdings for IPC class C07C 45/62
Total number of patents in this class: 219
10-year publication summary
|
16
|
13
|
18
|
11
|
14
|
9
|
12
|
10
|
9
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21036 |
32 |
| DSM IP Assets B.V. | 5572 |
27 |
| ExxonMobil Chemical Patents Inc. | 3970 |
8 |
| Mitsubishi Gas Chemical Company, Inc. | 3485 |
7 |
| Firmenich SA | 1701 |
6 |
| Takasago International Corporation | 404 |
6 |
| Symrise AG | 1749 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5715 |
4 |
| Albemarle Corporation | 477 |
4 |
| Givaudan SA | 1896 |
4 |
| Oxea GmbH | 75 |
4 |
| Zhejiang Nhu Company Limited | 175 |
4 |
| Shandong Nhu Pharmaceutical Co., Ltd. | 25 |
4 |
| LG Chem, Ltd. | 17680 |
3 |
| Centre National de La Recherche Scientifique | 10595 |
3 |
| Eastman Chemical Company | 2213 |
3 |
| Zhejiang University | 3216 |
3 |
| Syngenta Participations AG | 1778 |
2 |
| BASF Corporation | 1716 |
2 |
| Heliae Development, LLC | 167 |
2 |
| Other owners | 86 |