- All sections
- C - Chemistrymetallurgy
- C05B - Phosphatic fertilisers
- C05B 11/12 - Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using aqueous hydrochloric acid
Patent holdings for IPC class C05B 11/12
Total number of patents in this class: 16
10-year publication summary
|
3
|
1
|
3
|
1
|
0
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0
|
2
|
0
|
1
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Easymining Sweden AB | 63 |
7 |
| Ecophos | 8 |
3 |
| Prayon Technologies | 45 |
2 |
| Kinki University | 243 |
1 |
| Mineral and Chemical Company Eurochem, Joint Stock Company | 9 |
1 |
| Nippon Steel & Sumikin Engineering Co., Ltd. | 184 |
1 |
| PRAYON, société anonyme | 47 |
1 |
| Other owners | 0 |