- All sections
- C - Chemistry; metallurgy
- 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: 1558
10-year publication summary
|
146
|
143
|
107
|
101
|
118
|
92
|
107
|
121
|
95
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
59 |
| LG Chem, Ltd. | 17205 |
59 |
| Arkema France | 3790 |
39 |
| ExxonMobil Chemical Patents Inc. | 4286 |
38 |
| Eastman Chemical Company | 2239 |
33 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
23 |
| Celanese International Corporation | 879 |
23 |
| Mitsubishi Chemical Corporation | 4313 |
22 |
| Evonik Operations GmbH | 3879 |
21 |
| Johnson Matthey Davy Technologies Limited | 216 |
20 |
| DSM IP Assets B.V. | 5856 |
19 |
| Dow Global Technologies LLC | 10147 |
19 |
| IFP Energies Nouvelles | 2717 |
16 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
13 |
| Evonik Röhm GmbH | 452 |
12 |
| Council of Scientific & Industrial Research | 1397 |
12 |
| Rohm and Haas Company | 2805 |
11 |
| Archer Daniels Midland Company | 1164 |
11 |
| Cargill, Incorporated | 2835 |
11 |
| Toagosei Co., Ltd. | 894 |
11 |
| Other owners | 1086 |