- Sections
- C - Chimiemétallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 2/52 - Procédés catalytiques
Détention brevets de la classe C07C 2/52
Brevets de cette classe: 54
Historique des publications depuis 10 ans
|
12
|
4
|
1
|
0
|
2
|
1
|
0
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3910 |
15 |
| The United States of America as represented by the Secretary of the Navy | 2806 |
6 |
| Chevron Phillips Chemical Company LP | 1848 |
5 |
| California Institute of Technology | 4006 |
4 |
| Saudi Basic Industries Corporation | 536 |
2 |
| China Petroleum & Chemical Corporation | 1993 |
2 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 266 |
2 |
| Zeon Corporation | 4123 |
2 |
| Origin Materials Operating, Inc. | 73 |
2 |
| BASF SE | 21135 |
1 |
| Massachusetts Institute of Technology | 10181 |
1 |
| Uop LLC | 4273 |
1 |
| Chevron U.S.A. Inc. | 4044 |
1 |
| Mitsubishi Chemical Corporation | 4661 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2743 |
1 |
| Celgene Corporation | 1392 |
1 |
| Gevo, Inc. | 274 |
1 |
| Micromidas, Inc. | 22 |
1 |
| Nanyang Technological University | 2116 |
1 |
| Provivi, Inc. | 74 |
1 |
| Autres propriétaires | 3 |