- Sections
- C - Chimiemétallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 9/12 - Iso-butane
Détention brevets de la classe C07C 9/12
Brevets de cette classe: 66
Historique des publications depuis 10 ans
|
2
|
9
|
3
|
8
|
7
|
4
|
3
|
4
|
3
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| SABIC Global Technologies B.V. | 4592 |
14 |
| Uop LLC | 4394 |
11 |
| Chevron Phillips Chemical Company LP | 1864 |
6 |
| Lummus Technology LLC | 483 |
5 |
| Chevron U.S.A. Inc. | 4134 |
4 |
| ExxonMobil Research And Engineering Company | 2433 |
2 |
| Kellogg Brown & Root LLC | 527 |
2 |
| Resonac Corporation | 3503 |
2 |
| Evonik Oxeno GmbH & Co. KG | 369 |
2 |
| BASF SE | 21313 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3407 |
1 |
| The Regents of the University of California | 20694 |
1 |
| BASF Corporation | 1683 |
1 |
| Shell Oil Company | 2075 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2856 |
1 |
| China Petroleum & Chemical Corporation | 2142 |
1 |
| China University of Petroleum (Beijing) | 302 |
1 |
| Fluor Technologies Corporation | 361 |
1 |
| OMV Refining & Marketing GmbH | 8 |
1 |
| Research Institute of Petroleum Processing, Sinopec | 363 |
1 |
| Autres propriétaires | 7 |