- 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: 416
10-year publication summary
|
35
|
24
|
27
|
15
|
13
|
22
|
14
|
15
|
18
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21109 |
13 |
| Eastman Chemical Company | 2103 |
10 |
| Chevron U.S.A. Inc. | 4013 |
9 |
| Rhodia Operations | 1551 |
6 |
| Universite de Poitiers | 187 |
6 |
| Versalis S.P.A. | 549 |
6 |
| le Centre National de La Recherche Scientifique | 71 |
6 |
| Mitsubishi Chemical UK Limited | 104 |
6 |
| Daikin Industries, Ltd. | 10168 |
5 |
| Council of Scientific and Industrial Research | 592 |
5 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 683 |
5 |
| Agc, Inc. | 5065 |
5 |
| Topsoe A/S | 972 |
5 |
| Centre National de La Recherche Scientifique | 10726 |
4 |
| DSM IP Assets B.V. | 5490 |
4 |
| Rohm and Haas Company | 2939 |
4 |
| Celanese International Corporation | 915 |
4 |
| Council of Scientific & Industrial Research | 1431 |
4 |
| King Abdullah University of Science and Technology | 1817 |
4 |
| Yeda Research and Development Co. Ltd. | 1352 |
4 |
| Other owners | 301 |