- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 39/22 - Type X
Détention brevets de la classe C01B 39/22
Brevets de cette classe: 109
Historique des publications depuis 10 ans
|
7
|
7
|
9
|
9
|
6
|
2
|
3
|
5
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Arkema France | 4181 |
14 |
| Uop LLC | 4309 |
8 |
| Rasa Industries, Ltd. | 22 |
7 |
| Tosoh Corporation | 1386 |
7 |
| Korea Advanced Institute of Science and Technology | 4574 |
4 |
| Ebara Corporation | 2269 |
3 |
| Ceca S.A. | 45 |
3 |
| China Petroleum & Chemical Corporation | 2050 |
3 |
| Commonwealth Scientific and Industrial Research Organisation | 1658 |
2 |
| Council of Scientific and Industrial Research | 578 |
2 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 687 |
2 |
| Research Institute of Industrial Science & Technology | 520 |
2 |
| Saudi Arabian Oil Company | 13949 |
2 |
| Sekisui Chemical Co., Ltd. | 3581 |
2 |
| Sinanen Zeomic Co., Ltd. | 10 |
2 |
| SK Innovation Co., Ltd. | 1450 |
2 |
| Waseda University | 462 |
2 |
| Sinopec Research Institute of Petroleum Processing Co., Ltd. | 127 |
2 |
| BASF SE | 21113 |
1 |
| BASF Corporation | 1685 |
1 |
| Autres propriétaires | 38 |