- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 67/40 - Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester by oxidation of primary alcohols
Patent holdings for IPC class C07C 67/40
Total number of patents in this class: 126
10-year publication summary
|
10
|
5
|
3
|
4
|
13
|
7
|
7
|
5
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2927 |
14 |
| Dow Global Technologies LLC | 10504 |
12 |
| Shin-Etsu Chemical Co., Ltd. | 5743 |
11 |
| LG Chem, Ltd. | 17686 |
5 |
| Viridis Chemical, LLC | 37 |
5 |
| Korea Research Institute of Chemical Technology | 1406 |
4 |
| BASF SE | 21078 |
3 |
| King Abdullah University of Science and Technology | 1809 |
3 |
| Centre National de La Recherche Scientifique | 10641 |
2 |
| BASF Corporation | 1717 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2714 |
2 |
| Ecole Centrale de Lille | 51 |
2 |
| Enerkem Inc. | 87 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3490 |
2 |
| Pivert | 13 |
2 |
| Takasago International Corporation | 404 |
2 |
| Universite des Sciences et Technologies de Lille | 51 |
2 |
| Centre National de La Recherche Scientifique (cnrs) | 3098 |
2 |
| NVision Imaging Technologies GmbH | 43 |
2 |
| Evonik Oxeno GmbH & Co. KG | 336 |
2 |
| Other owners | 45 |