- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 45/49 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reaction with carbon monoxide
Patent holdings for IPC class C07C 45/49
Total number of patents in this class: 111
10-year publication summary
|
6
|
3
|
7
|
2
|
8
|
6
|
3
|
6
|
11
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2087 |
14 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
13 |
| Lyondell Chemical Technology, L.P. | 242 |
5 |
| Sekisui Chemical Co., Ltd. | 3614 |
5 |
| Dow Technology Investments LLC | 280 |
4 |
| BASF SE | 21303 |
3 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1443 |
3 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 704 |
3 |
| Universidad Politecnica de Valencia | 554 |
3 |
| Rohm and Haas Company | 2951 |
2 |
| Dow Global Technologies LLC | 10944 |
2 |
| Mitsui Chemicals, Inc. | 3246 |
2 |
| Givaudan SA | 1977 |
2 |
| Oxea GmbH | 90 |
2 |
| Renaissance Energy Research Corporation | 63 |
2 |
| Saudi Arabian Oil Company | 14235 |
2 |
| Umicore AG & Co. KG | 853 |
2 |
| Washington State University | 498 |
2 |
| Evonik Operations GmbH | 4362 |
2 |
| SCION Holdings LLC | 31 |
2 |
| Other owners | 36 |