- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 67/00 - Preparation of carboxylic acid esters
Patent holdings for IPC class C07C 67/00
Total number of patents in this class: 419
10-year publication summary
|
36
|
25
|
28
|
19
|
14
|
23
|
14
|
15
|
19
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
13 |
| Eastman Chemical Company | 2087 |
10 |
| Chevron U.S.A. Inc. | 4140 |
9 |
| Rhodia Operations | 1494 |
6 |
| Universite de Poitiers | 191 |
6 |
| Versalis S.P.A. | 531 |
6 |
| le Centre National de La Recherche Scientifique | 72 |
6 |
| Mitsubishi Chemical UK Limited | 85 |
6 |
| Daikin Industries, Ltd. | 10499 |
5 |
| Council of Scientific and Industrial Research | 593 |
5 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 704 |
5 |
| Agc, Inc. | 5524 |
5 |
| Topsoe A/S | 1045 |
5 |
| Centre National de La Recherche Scientifique | 11023 |
4 |
| DSM IP Assets B.V. | 5379 |
4 |
| Rohm and Haas Company | 2951 |
4 |
| Celanese International Corporation | 910 |
4 |
| Council of Scientific & Industrial Research | 1445 |
4 |
| King Abdullah University of Science and Technology | 1852 |
4 |
| Yeda Research and Development Co. Ltd. | 1378 |
4 |
| Other owners | 304 |