- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 41/26 - Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal groups
Patent holdings for IPC class C07C 41/26
Total number of patents in this class: 212
10-year publication summary
|
21
|
14
|
14
|
10
|
12
|
11
|
12
|
10
|
5
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaneka Corporation | 4844 |
9 |
| Takasago International Corporation | 408 |
6 |
| BASF SE | 21339 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 6186 |
4 |
| Kappa Bioscience AS | 41 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3663 |
4 |
| Univation Technologies, LLC | 607 |
4 |
| Organofuel Sweden AB | 19 |
4 |
| Cmblu Energy AG | 59 |
4 |
| Abbvie Inc. | 1812 |
3 |
| Archer Daniels Midland Company | 1074 |
3 |
| Firmenich SA | 1787 |
3 |
| Innovation Factory S.r.l. | 12 |
3 |
| Kyushu University, National University Corporation | 1741 |
3 |
| Mcmaster University | 836 |
3 |
| Osaka Gas Chemicals Co., Ltd. | 156 |
3 |
| Rhodia Operations | 1475 |
3 |
| Shionogi & Co., Ltd. | 893 |
3 |
| ExxonMobil Research And Engineering Company | 2383 |
2 |
| Centre National de La Recherche Scientifique | 11164 |
2 |
| Other owners | 138 |