- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 67/02 - Preparation of carboxylic acid esters by interreacting ester groups, i.e. transesterification
Patent holdings for IPC class C07C 67/02
Total number of patents in this class: 298
10-year publication summary
|
32
|
22
|
20
|
17
|
15
|
20
|
18
|
12
|
16
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17620 |
13 |
| Nuseed Nutritional Australia Pty Ltd | 50 |
12 |
| BASF SE | 20367 |
5 |
| Centre National de La Recherche Scientifique | 10052 |
5 |
| DSM IP Assets B.V. | 5817 |
5 |
| IFP Energies Nouvelles | 2816 |
5 |
| NatureWorks LLC | 88 |
5 |
| Novita Nutrition, LLC | 21 |
5 |
| Symrise AG | 1666 |
5 |
| Arkema France | 3888 |
4 |
| Crystaphase Products, Inc. | 55 |
4 |
| Wilmar Trading Pte. Ltd. | 131 |
4 |
| Evonik Oxeno GmbH & Co. KG | 299 |
4 |
| International Business Machines Corporation | 60067 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5437 |
3 |
| ExxonMobil Chemical Patents Inc. | 4118 |
3 |
| Apeel Technology, Inc., DBA Apeel Sciences, Inc. | 165 |
3 |
| CJ Cheiljedang Corporation | 3240 |
3 |
| Grains Research and Development Corporation | 97 |
3 |
| Korea Research Institute of Chemical Technology | 1326 |
3 |
| Other owners | 201 |