- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 25/02 - Préparation du phosphore
Détention brevets de la classe C01B 25/02
Brevets de cette classe: 71
Historique des publications depuis 10 ans
|
4
|
2
|
6
|
9
|
12
|
6
|
4
|
4
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Radmat AG | 19 |
4 |
| Universidade Estadual de Campinas—unicamp | 4 |
4 |
| Institut National de La Recherche Scientifique | 261 |
3 |
| Korea Research Institute of Standards and Science | 685 |
3 |
| Massachusetts Institute of Technology | 10172 |
2 |
| Northwestern University | 3478 |
2 |
| The Florida International University Board of Trustees | 652 |
2 |
| Lanxess Deutschland GmbH | 1105 |
2 |
| National University of Singapore | 2532 |
2 |
| Tohoku University | 2862 |
2 |
| China ENFI Engineering Corp. | 106 |
2 |
| Sichuan Chuanheng Chemical Corporation | 2 |
2 |
| Black P2 (USA) INC. | 2 |
2 |
| Sinosteel Nanjing Advanced Materials Research Institute Co., Ltd. | 4 |
2 |
| Novaphos Phosphate Technology LLC | 6 |
2 |
| BASF SE | 21126 |
1 |
| Sumitomo Chemical Company, Limited | 9040 |
1 |
| The Trustees of the University of Pennsylvania | 4381 |
1 |
| Altmerge, LLC | 9 |
1 |
| Beijing University of Chemical Technology | 325 |
1 |
| Autres propriétaires | 30 |