- 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: 1646
10-year publication summary
|
102
|
98
|
111
|
87
|
104
|
121
|
97
|
90
|
80
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21126 |
74 |
| LG Chem, Ltd. | 17726 |
61 |
| Arkema France | 4166 |
44 |
| ExxonMobil Chemical Patents Inc. | 3912 |
34 |
| Eastman Chemical Company | 2107 |
31 |
| Mitsubishi Chemical Corporation | 4656 |
24 |
| Evonik Operations GmbH | 4196 |
24 |
| Shin-Etsu Chemical Co., Ltd. | 5838 |
23 |
| Johnson Matthey Davy Technologies Limited | 465 |
22 |
| Celanese International Corporation | 913 |
21 |
| Dow Global Technologies LLC | 10681 |
18 |
| DSM IP Assets B.V. | 5478 |
17 |
| IFP Energies Nouvelles | 3013 |
15 |
| Mitsubishi Gas Chemical Company, Inc. | 3536 |
15 |
| Evonik Oxeno GmbH & Co. KG | 349 |
13 |
| Centre National de La Recherche Scientifique | 10784 |
12 |
| Evonik Röhm GmbH | 423 |
12 |
| Cargill, Incorporated | 2957 |
12 |
| Archer Daniels Midland Company | 1119 |
11 |
| Council of Scientific & Industrial Research | 1432 |
11 |
| Other owners | 1152 |