Preparation of an aqueous suspension of phosphate material
US-12221342-B2 · Feb 11, 2025 · US
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Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B25/01 |
| Official title | Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds |
| Display label | Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metal-free few-layer phosphorous nanomaterial: method for its preparation and use thereof
US-12214336-B2 · Feb 4, 2025 · US
Metal-free few-layer phosphorous nanomaterial: method for its preparation and use thereof
US-2024307857-A1 · Sep 19, 2024 · US
Environmentally-friendly compositions and methods for extracting minerals and metals from ore
US-2023322556-A1 · Oct 12, 2023 · US
Plant and method for treating solid material
US-2023101178-A1 · Mar 30, 2023 · US
Process to treat phosphate ores
US-11607696-B2 · Mar 21, 2023 · US
Particle size control method
US-2023053620-A1 · Feb 23, 2023 · US
Method for finely processing nonmetallic mineral
US-2021380490-A1 · Dec 9, 2021 · US
Metal-free few-layer phosphorous nanomaterial: method for its preparation and use thereof
US-2021362135-A1 · Nov 25, 2021 · US
Preparation of an Aqueous Suspension of Phosphate Material
US-2020361774-A1 · Nov 19, 2020 · US
Process to treat phosphate ores
US-2020222914-A1 · Jul 16, 2020 · US
Process for recovering phosphorous from phosphoritic materials
US-2020048092-A1 · Feb 13, 2020 · US
Phosphorus and calcium collection method, and mixture produced by said collection method
US-9783418-B2 · Oct 10, 2017 · US
Phosphorus and calcium collection method, and mixture produced by said collection method
US-2016347615-A1 · Dec 1, 2016 · US