- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 39/44 - Type ferriérite, p. ex. types ZSM-21, ZSM-35 ou ZSM-38
Détention brevets de la classe C01B 39/44
Brevets de cette classe: 70
Historique des publications depuis 10 ans
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4
|
5
|
5
|
5
|
5
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3
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4
|
5
|
3
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Tosoh Corporation | 1355 |
5 |
| University of Houston System | 1110 |
4 |
| SSI New Material (Zhenjiang) Co., Ltd. | 62 |
4 |
| INEOS Acetyls UK Limited | 54 |
4 |
| Chevron U.S.A. Inc. | 4050 |
3 |
| Johnson Matthey Public Limited Company | 1737 |
3 |
| Saudi Arabian Oil Company | 13865 |
3 |
| BP Chemicals Limited | 77 |
2 |
| China University of Petroleum (Beijing) | 292 |
2 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 685 |
2 |
| IFP Energies Nouvelles | 3006 |
2 |
| King Fahd University of Petroleum and Minerals | 1439 |
2 |
| PetroChina Company Limited | 751 |
2 |
| Total Research & Technology Feluy | 445 |
2 |
| BASF SE | 21146 |
1 |
| The Regents of the University of California | 20410 |
1 |
| BASF Corporation | 1695 |
1 |
| Hyundai Motor Company | 23273 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5878 |
1 |
| ExxonMobil Chemical Patents Inc. | 3889 |
1 |
| Autres propriétaires | 24 |