- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 33/148 - ConcentrationSéchageDéshydratationStabilisationPurification
Détention brevets de la classe C01B 33/148
Brevets de cette classe: 60
Historique des publications depuis 10 ans
|
4
|
4
|
8
|
1
|
1
|
4
|
3
|
3
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Nissan Chemical Industries, Ltd. | 1623 |
8 |
| Nissan Chemical Corporation | 2310 |
6 |
| Fujimi Incorporated | 837 |
4 |
| Biocomposites GmbH | 8 |
4 |
| Akzo Nobel Chemicals International B.V. | 411 |
3 |
| American Nano, LLC | 37 |
3 |
| Commonwealth Scientific and Industrial Research Organisation | 1650 |
2 |
| Jiangsu Synecoun Medical Technology Co., Ltd. | 7 |
2 |
| Tokuyama Corporation | 1508 |
2 |
| Trustees of Tufts College | 1003 |
2 |
| Zeon Corporation | 4182 |
2 |
| Evonik Operations GmbH | 4447 |
2 |
| FUJIFILM Business Innovation Corp. | 8108 |
2 |
| BASF SE | 21334 |
1 |
| Kimberly-clark Worldwide, Inc. | 5263 |
1 |
| Evonik Degussa GmbH | 1340 |
1 |
| NGK Insulators, Ltd. | 5169 |
1 |
| Admatechs Company Limited | 111 |
1 |
| East China University of Science and Technology | 565 |
1 |
| Ecolab USA Inc. | 5843 |
1 |
| Autres propriétaires | 11 |