- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 41/06 - Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
Patent holdings for IPC class C07C 41/06
Total number of patents in this class: 274
10-year publication summary
|
24
|
20
|
9
|
19
|
15
|
17
|
24
|
33
|
16
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SABIC Global Technologies B.V. | 4044 |
41 |
| Dow Global Technologies LLC | 10147 |
25 |
| E. I. du Pont de Nemours and Company | 4345 |
15 |
| Saudi Arabian Oil Company | 11322 |
15 |
| BASF SE | 19740 |
10 |
| Uop LLC | 4083 |
7 |
| Lyondell Chemical Technology, L.P. | 292 |
7 |
| Daikin Industries, Ltd. | 9495 |
6 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
6 |
| Honeywell International Inc. | 13799 |
5 |
| ExxonMobil Chemical Patents Inc. | 4286 |
5 |
| Neste Oyj | 686 |
5 |
| Saipem S.p.A. | 513 |
5 |
| Solvay Specialty Polymers Italy S.p.A. | 704 |
5 |
| Zeon Corporation | 3854 |
5 |
| Kuraray Co., Ltd. | 3392 |
4 |
| Nippon Shokubai Co., Ltd. | 1487 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
| Saudi Basic Industries Corporation | 625 |
3 |
| Catalytic Distillation Technologies | 160 |
3 |
| Other owners | 95 |