- Sections
- B - Techniques industriellestransports
- B01J - Procédés chimiques ou physiques, p. ex. catalyse ou chimie des colloïdesappareillage approprié
- B01J 35/55 - Cylindres ou anneaux
Détention brevets de la classe B01J 35/55
Brevets de cette classe: 37
Historique des publications depuis 10 ans
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0
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0
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0
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0
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0
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0
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4
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4
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7
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12
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| BASF SE | 21072 |
5 |
| Rohm and Haas Company | 2923 |
2 |
| Dow Global Technologies LLC | 10518 |
2 |
| Clariant International Ltd. | 929 |
2 |
| Hyundai Motor Company | 22753 |
1 |
| Board of Regents, The University of Texas System | 5927 |
1 |
| China Petroleum & Chemical Corporation | 1942 |
1 |
| Covestro Deutschland AG | 2789 |
1 |
| Donaldson Company, Inc. | 1589 |
1 |
| Global Advanced Metals, USA, Inc. | 36 |
1 |
| Heraeus Precious Metals GmbH & Co. KG | 89 |
1 |
| JFE Mineral Company, Ltd. | 63 |
1 |
| Johnson Matthey Davy Technologies Limited | 393 |
1 |
| Karlsruher Institut fur Technologie | 381 |
1 |
| Korea Institute of Civil Engineering and Building Technology | 135 |
1 |
| Korea Kumho Petrochemical Co., Ltd. | 190 |
1 |
| Lanxess Deutschland GmbH | 1110 |
1 |
| Ningbo Institute of Materials Technology & Engineering, Chinese Academy of Sciences | 169 |
1 |
| Saudi Arabian Oil Company | 13622 |
1 |
| Shanghai Research Institute of Petrochemical Technology Sinopec | 264 |
1 |
| Autres propriétaires | 10 |