- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 32/17 - Purification
Détention brevets de la classe C01B 32/17
Brevets de cette classe: 114
Historique des publications depuis 10 ans
|
12
|
14
|
10
|
10
|
6
|
14
|
7
|
1
|
13
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| LG Chem, Ltd. | 18010 |
5 |
| National Research Council of Canada | 1557 |
5 |
| Arkema France | 4243 |
4 |
| Zeon Corporation | 4181 |
4 |
| The Regents of the University of California | 21018 |
3 |
| Hydro-Quebec | 641 |
3 |
| Nano-C, Inc. | 70 |
3 |
| Toyocolor Co., Ltd. | 258 |
3 |
| Chasm Advanced Materials, Inc. | 35 |
3 |
| SkyNano LLC | 8 |
3 |
| Artience Co., Ltd. | 322 |
3 |
| International Business Machines Corporation | 62935 |
2 |
| The Board of Trustees of the Leland Stanford Junior University | 6754 |
2 |
| Lawrence Livermore National Security, LLC | 1988 |
2 |
| Korea Institute of Science and Technology | 2276 |
2 |
| Indian Oil Corporation Limited | 339 |
2 |
| King Abdullah University of Science and Technology | 1879 |
2 |
| Meijo Nano Carbon Co., Ltd. | 39 |
2 |
| Universidad Del Pais VASCO | 75 |
2 |
| Waseda University | 474 |
2 |
| Autres propriétaires | 57 |