- 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: 56
Historique des publications depuis 10 ans
|
5
|
6
|
2
|
4
|
4
|
3
|
2
|
9
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Easymining Sweden AB | 74 |
9 |
| Peregrine Hydrogen Inc. | 18 |
4 |
| Ecophos | 7 |
3 |
| Wisconsin Alumni Research Foundation | 3901 |
2 |
| Nutrient Recovery & Upcycling, LLC | 7 |
2 |
| Liquigro Holdings (Proprietary) Limited | 3 |
2 |
| Hubei Forbon Technology Co., Ltd. | 42 |
2 |
| Susphos B.V. | 8 |
2 |
| 3m Innovative Properties Company | 17484 |
1 |
| Altmerge, LLC | 9 |
1 |
| Bromine Compounds Ltd. | 185 |
1 |
| Chemetics Inc. | 67 |
1 |
| CJ Cheiljedang Corporation | 3667 |
1 |
| Contemporary Amperex Technology Co., Limited | 10157 |
1 |
| Csir | 177 |
1 |
| Fluor Technologies Corporation | 360 |
1 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1268 |
1 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1226 |
1 |
| Kunming University of Science and Technology | 245 |
1 |
| Miyoshi Oil & Fat Co., Ltd. | 111 |
1 |
| Autres propriétaires | 18 |