- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/50 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
Patent holdings for IPC class C07C 45/50
Total number of patents in this class: 740
10-year publication summary
|
46
|
39
|
51
|
33
|
46
|
77
|
66
|
43
|
42
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Technology Investments LLC | 280 |
114 |
| Evonik Oxeno GmbH & Co. KG | 371 |
70 |
| Eastman Chemical Company | 2087 |
47 |
| BASF SE | 21303 |
45 |
| ExxonMobil Chemical Patents Inc. | 3776 |
33 |
| LG Chem, Ltd. | 17921 |
31 |
| Evonik Degussa GmbH | 1379 |
19 |
| Dow Global Technologies LLC | 10944 |
18 |
| Lyondell Chemical Technology, L.P. | 242 |
18 |
| Oxea GmbH | 90 |
18 |
| Rohm and Haas Company | 2951 |
16 |
| Mitsubishi Chemical Corporation | 4724 |
16 |
| SCION Holdings LLC | 31 |
14 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
12 |
| Chevron Phillips Chemical Company LP | 1861 |
10 |
| Johnson Matthey Davy Technologies Limited | 519 |
10 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 704 |
9 |
| Linde GmbH | 1360 |
9 |
| Oq Chemicals GmbH | 44 |
9 |
| Evonik Oxeno GmbH | 55 |
8 |
| Other owners | 214 |