- 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: 222
10-year publication summary
|
13
|
19
|
11
|
14
|
10
|
12
|
11
|
11
|
6
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
32 |
| DSM IP Assets B.V. | 5379 |
27 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
9 |
| ExxonMobil Chemical Patents Inc. | 3776 |
8 |
| Firmenich SA | 1760 |
7 |
| Takasago International Corporation | 405 |
6 |
| Symrise AG | 1849 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
4 |
| Albemarle Corporation | 484 |
4 |
| Givaudan SA | 1977 |
4 |
| Oxea GmbH | 90 |
4 |
| Zhejiang Nhu Company Limited | 194 |
4 |
| Shandong Nhu Pharmaceutical Co., Ltd. | 25 |
4 |
| LG Chem, Ltd. | 17921 |
3 |
| Centre National de La Recherche Scientifique | 11023 |
3 |
| Eastman Chemical Company | 2087 |
3 |
| UPL Limited | 630 |
3 |
| Zhejiang University | 3444 |
3 |
| BASF Corporation | 1681 |
2 |
| Heliae Development, LLC | 166 |
2 |
| Other owners | 85 |