Processes for the separation of rare earth elements and non-rare earth elements into individual high purity elements
US12215408B2 · kind B2 · utility
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24Claims
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Key dates
| Filing date | Dec 10, 2020 |
| Grant date | Feb 4, 2025 |
| Priority date | — |
| Expiry date | Jun 17, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/20
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
In alternative embodiments, provided are processes and continuous ion exchange/continuous ion chromatography (CIX/CIC) systems for the separation of rare earth elements and non-rare earth elements, including metals, into individual high purity elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.