- 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: 1656
10-year publication summary
|
107
|
101
|
118
|
92
|
107
|
126
|
107
|
94
|
88
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21313 |
80 |
| LG Chem, Ltd. | 17926 |
61 |
| Arkema France | 4231 |
45 |
| ExxonMobil Chemical Patents Inc. | 3793 |
33 |
| Eastman Chemical Company | 2083 |
31 |
| Mitsubishi Chemical Corporation | 4717 |
24 |
| Shin-Etsu Chemical Co., Ltd. | 6063 |
23 |
| Evonik Operations GmbH | 4329 |
23 |
| Johnson Matthey Davy Technologies Limited | 515 |
22 |
| Celanese International Corporation | 909 |
21 |
| DSM IP Assets B.V. | 5380 |
18 |
| Dow Global Technologies LLC | 10919 |
18 |
| IFP Energies Nouvelles | 3098 |
17 |
| Mitsubishi Gas Chemical Company, Inc. | 3620 |
17 |
| Evonik Oxeno GmbH & Co. KG | 369 |
15 |
| Cargill, Incorporated | 2958 |
13 |
| Centre National de La Recherche Scientifique | 11010 |
12 |
| Evonik Röhm GmbH | 390 |
11 |
| Archer Daniels Midland Company | 1078 |
11 |
| Council of Scientific & Industrial Research | 1442 |
11 |
| Other owners | 1150 |