- Sections
- C - Chimie; métallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 9/12 - Iso-butane
Détention brevets de la classe C07C 9/12
Brevets de cette classe: 55
Historique des publications depuis 10 ans
4
|
2
|
2
|
9
|
3
|
8
|
7
|
4
|
2
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
Proprétaire |
Total
|
Cette classe
|
---|---|---|
SABIC Global Technologies B.V. | 4044 |
12 |
Uop LLC | 4083 |
11 |
Chevron Phillips Chemical Company LP | 1779 |
6 |
Lummus Technology LLC | 365 |
4 |
ExxonMobil Research And Engineering Company | 2830 |
3 |
Chevron U.S.A. Inc. | 3774 |
3 |
BASF SE | 19740 |
1 |
Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
Shell Oil Company | 2196 |
1 |
The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
China Petroleum & Chemical Corporation | 1623 |
1 |
China University of Petroleum (Beijing) | 258 |
1 |
Eth Zurich | 1193 |
1 |
Fluor Technologies Corporation | 410 |
1 |
Kellogg Brown & Root LLC | 489 |
1 |
OMV Refining & Marketing GmbH | 9 |
1 |
Research Institute of Petroleum Processing, Sinopec | 387 |
1 |
ThyssenKrupp AG | 3086 |
1 |
ThyssenKrupp Industrial Solutions AG | 729 |
1 |
Gasolfin B.V. | 9 |
1 |
Autres propriétaires | 2 |