- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 41/16 - Preparation of ethers by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
Patent holdings for IPC class C07C 41/16
Total number of patents in this class: 206
10-year publication summary
|
29
|
19
|
22
|
12
|
15
|
8
|
4
|
8
|
16
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
11 |
| INEOS Acetyls UK Limited | 57 |
9 |
| Centre National de La Recherche Scientifique | 9632 |
7 |
| SABIC Global Technologies B.V. | 4044 |
7 |
| Sumitomo Chemical Company, Limited | 8808 |
6 |
| BP Chemicals Limited | 112 |
5 |
| Fonds de Developpement des Filieres des Oleagineux et Proteagineux Fidop | 9 |
5 |
| Daikin Industries, Ltd. | 9495 |
4 |
| Taoka Chemical Co., Ltd. | 51 |
4 |
| TheracosBio, LLC | 23 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Colgate-Palmolive Company | 5325 |
3 |
| Dow Global Technologies Inc. | 1055 |
3 |
| Chemtor, LP | 53 |
3 |
| Rhodia Operations | 1645 |
3 |
| Teijin Limited | 1216 |
3 |
| Universite Claude Bernard Lyon I | 198 |
3 |
| The Regents of the University of California | 18943 |
2 |
| ExxonMobil Research And Engineering Company | 2830 |
2 |
| Merck Patent GmbH | 5909 |
2 |
| Other owners | 117 |