Method for recovering precious metal
US12264380B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Sep 30, 2020 |
| Grant date | Apr 1, 2025 |
| Priority date | — |
| Expiry date | Sep 23, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/20
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for recovering precious metal from an acidic aqueous solution containing dissolved precious metal and free chlorine, comprising the following successive steps:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.