- Sections
- C - Chimie; métallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 43/04 - Ethers saturés
Détention brevets de la classe C07C 43/04
Brevets de cette classe: 339
Historique des publications depuis 10 ans
|
26
|
19
|
15
|
27
|
24
|
28
|
16
|
21
|
13
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| BASF SE | 19740 |
19 |
| SABIC Global Technologies B.V. | 4044 |
18 |
| BP p.l.c. | 498 |
17 |
| Linde Aktiengesellschaft | 1600 |
12 |
| China Petroleum & Chemical Corporation | 1623 |
11 |
| BP Chemicals Limited | 112 |
10 |
| E. I. du Pont de Nemours and Company | 4345 |
9 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
9 |
| Research Institute of Petroleum Processing, Sinopec | 387 |
8 |
| Linde GmbH | 1122 |
8 |
| Uop LLC | 4083 |
7 |
| University of Southern California | 2016 |
7 |
| BP (China) Holdings Limited | 34 |
7 |
| ExxonMobil Research And Engineering Company | 2830 |
6 |
| Dow Global Technologies LLC | 10147 |
6 |
| Lyondell Chemical Technology, L.P. | 292 |
6 |
| Haldor Topsøe A/S | 698 |
5 |
| The Board of Trustees of the University of Illinois | 2623 |
4 |
| Cognis IP Management GmbH | 708 |
4 |
| East China University of Science and Technology | 473 |
4 |
| Autres propriétaires | 162 |