- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 21/16 - HydrazineSes sels
Détention brevets de la classe C01B 21/16
Brevets de cette classe: 41
Historique des publications depuis 10 ans
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2
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5
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1
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5
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2
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4
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6
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2
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3
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Arkema France | 4250 |
14 |
| Schaeffler Technologies AG & Co. KG | 11125 |
3 |
| The University of Tokyo | 4380 |
3 |
| Idemitsu Kosan Co., Ltd. | 4263 |
2 |
| Aerojet Rocketdyne, Inc. | 177 |
2 |
| Council of Scientific & Industrial Research | 1448 |
2 |
| Gujarat Alkalies and Chemicals Limited | 2 |
2 |
| E. I. du Pont de Nemours and Company | 3473 |
1 |
| California Institute of Technology | 4037 |
1 |
| Cella Energy Limited | 4 |
1 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
1 |
| Illumina, Inc. | 3532 |
1 |
| Kansas State University Research Foundation | 482 |
1 |
| Korea Research Institute of Chemical Technology | 1485 |
1 |
| Matheson Tri-Gas, Inc. | 58 |
1 |
| Mitsubishi Gas Chemical Company, Inc. | 3634 |
1 |
| RASIRC, Inc. | 48 |
1 |
| Sundew Technologies, LLC | 13 |
1 |
| Nissan Chemical Corporation | 2252 |
1 |
| Levidian Nanosystems Limited | 30 |
1 |
| Autres propriétaires | 0 |