- Sections
- C - Chimie; métallurgie
- C01B - Chimie inorganique éléments non métalliques; leurs composés
- C01B 25/02 - Préparation du phosphore
Détention brevets de la classe C01B 25/02
Brevets de cette classe: 65
Historique des publications depuis 10 ans
0
|
1
|
4
|
2
|
8
|
9
|
12
|
6
|
4
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
Proprétaire |
Total
|
Cette classe
|
---|---|---|
Radmat AG | 17 |
4 |
Universidade Estadual de Campinas—unicamp | 4 |
4 |
Institut National de La Recherche Scientifique | 246 |
3 |
Korea Research Institute of Standards and Science | 639 |
3 |
Massachusetts Institute of Technology | 9795 |
2 |
Northwestern University | 3112 |
2 |
The Florida International University Board of Trustees | 548 |
2 |
Italmatch Chemicals SpA | 122 |
2 |
Tohoku University | 2526 |
2 |
China ENFI Engineering Corp. | 91 |
2 |
Sichuan Chuanheng Chemical Corporation | 2 |
2 |
Black P2 (USA) INC. | 2 |
2 |
Sinosteel Nanjing Advanced Materials Research Institute Co., Ltd. | 3 |
2 |
Novaphos Phosphate Technology LLC | 7 |
2 |
BASF SE | 19740 |
1 |
Sumitomo Chemical Company, Limited | 8808 |
1 |
The Trustees of the University of Pennsylvania | 4122 |
1 |
Altmerge, LLC | 9 |
1 |
Beijing University of Chemical Technology | 287 |
1 |
Dalian University of Technology | 1387 |
1 |
Autres propriétaires | 25 |