- 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: 107
Historique des publications depuis 10 ans
|
12
|
9
|
8
|
10
|
9
|
6
|
2
|
3
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Arkema France | 4102 |
16 |
| Uop LLC | 4244 |
8 |
| Rasa Industries, Ltd. | 21 |
7 |
| Tosoh Corporation | 1283 |
7 |
| Korea Advanced Institute of Science and Technology | 4368 |
4 |
| Ebara Corporation | 2166 |
3 |
| Ceca S.A. | 45 |
3 |
| Sinanen Zeomic Co., Ltd. | 12 |
3 |
| China Petroleum & Chemical Corporation | 1894 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1654 |
2 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 674 |
2 |
| Katholieke Universiteit Leuven | 1188 |
2 |
| Research Institute of Industrial Science & Technology | 502 |
2 |
| Saudi Arabian Oil Company | 13044 |
2 |
| Sekisui Chemical Co., Ltd. | 3386 |
2 |
| SK Innovation Co., Ltd. | 1336 |
2 |
| Waseda University | 450 |
2 |
| BASF SE | 20912 |
1 |
| BASF Corporation | 1726 |
1 |
| Chevron U.S.A. Inc. | 3951 |
1 |
| Autres propriétaires | 35 |