- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 25/28 - Phosphates d'ammonium
Détention brevets de la classe C01B 25/28
Brevets de cette classe: 51
Historique des publications depuis 10 ans
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3
|
4
|
5
|
2
|
4
|
4
|
3
|
2
|
8
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Easymining Sweden AB | 64 |
7 |
| Peregrine Hydrogen Inc. | 11 |
4 |
| Ecophos | 7 |
3 |
| Nutrient Recovery & Upcycling, LLC | 7 |
2 |
| Liquigro Holdings (Proprietary) Limited | 3 |
2 |
| Zhongshan Complord New Materials Co., LTD | 3 |
2 |
| Hubei Forbon Technology Co., Ltd. | 42 |
2 |
| Susphos B.V. | 8 |
2 |
| 3m Innovative Properties Company | 17812 |
1 |
| Wisconsin Alumni Research Foundation | 3890 |
1 |
| Altmerge, LLC | 9 |
1 |
| Bromine Compounds Ltd. | 188 |
1 |
| Chemetics Inc. | 66 |
1 |
| CJ Cheiljedang Corporation | 3440 |
1 |
| Contemporary Amperex Technology Co., Limited | 7024 |
1 |
| Csir | 184 |
1 |
| Fluor Technologies Corporation | 375 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1244 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1213 |
1 |
| Kunming University of Science and Technology | 189 |
1 |
| Autres propriétaires | 15 |