- Sections
- C - Chimiemétallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 2/62 - Procédés catalytiques avec des acides
Détention brevets de la classe C07C 2/62
Brevets de cette classe: 125
Historique des publications depuis 10 ans
|
10
|
18
|
17
|
10
|
7
|
6
|
7
|
11
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Chevron U.S.A. Inc. | 3953 |
33 |
| Uop LLC | 4244 |
19 |
| ExxonMobil Research And Engineering Company | 2576 |
12 |
| China Petroleum & Chemical Corporation | 1899 |
8 |
| Lummus Technology LLC | 439 |
7 |
| E. I. du Pont de Nemours and Company | 4086 |
6 |
| Research Institute of Petroleum Processing, Sinopec | 374 |
5 |
| Refining Technology Solutions, LLC | 36 |
4 |
| Honeywell International Inc. | 13539 |
3 |
| ExxonMobil Chemical Patents Inc. | 3985 |
3 |
| Catalytic Distillation Technologies | 122 |
3 |
| Kellogg Brown & Root LLC | 517 |
3 |
| University of Kansas | 873 |
3 |
| Beijing University of Chemical Technology | 319 |
2 |
| Exelus, Inc. | 31 |
2 |
| China University of Petroleum (Beijing) | 281 |
1 |
| East China University of Science and Technology | 513 |
1 |
| Fushun Research Institute of Petroleum and Petrochemicals, Sinopec | 12 |
1 |
| Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp. | 48 |
1 |
| H R D Corporation | 87 |
1 |
| Autres propriétaires | 7 |