- 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: 70
Historique des publications depuis 10 ans
|
1
|
4
|
2
|
8
|
9
|
12
|
6
|
4
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Radmat AG | 19 |
4 |
| Universidade Estadual de Campinas—unicamp | 4 |
4 |
| Institut National de La Recherche Scientifique | 254 |
3 |
| Korea Research Institute of Standards and Science | 675 |
3 |
| Massachusetts Institute of Technology | 10051 |
2 |
| Northwestern University | 3386 |
2 |
| The Florida International University Board of Trustees | 615 |
2 |
| Lanxess Deutschland GmbH | 1119 |
2 |
| National University of Singapore | 2445 |
2 |
| Tohoku University | 2780 |
2 |
| China ENFI Engineering Corp. | 103 |
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 | 20926 |
1 |
| Sumitomo Chemical Company, Limited | 9047 |
1 |
| The Trustees of the University of Pennsylvania | 4320 |
1 |
| Altmerge, LLC | 9 |
1 |
| Beijing University of Chemical Technology | 319 |
1 |
| Autres propriétaires | 29 |