- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
Patent holdings for IPC class C07C 67/08
Total number of patents in this class: 1615
10-year publication summary
|
143
|
107
|
101
|
118
|
92
|
107
|
126
|
103
|
90
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20803 |
68 |
| LG Chem, Ltd. | 17564 |
61 |
| Arkema France | 4015 |
43 |
| ExxonMobil Chemical Patents Inc. | 4021 |
34 |
| Eastman Chemical Company | 2207 |
33 |
| Shin-Etsu Chemical Co., Ltd. | 5602 |
23 |
| Mitsubishi Chemical Corporation | 4492 |
23 |
| Celanese International Corporation | 907 |
22 |
| Evonik Operations GmbH | 4060 |
22 |
| Johnson Matthey Davy Technologies Limited | 270 |
20 |
| Dow Global Technologies LLC | 10384 |
19 |
| DSM IP Assets B.V. | 5603 |
17 |
| IFP Energies Nouvelles | 2915 |
15 |
| Mitsubishi Gas Chemical Company, Inc. | 3443 |
14 |
| Evonik Röhm GmbH | 441 |
12 |
| Cargill, Incorporated | 2887 |
12 |
| Archer Daniels Midland Company | 1111 |
11 |
| Council of Scientific & Industrial Research | 1423 |
11 |
| Rohm and Haas Company | 2910 |
10 |
| Central Glass Company, Limited | 1264 |
10 |
| Other owners | 1135 |