Metal ion separation from aqueous solutions using photoswitchable ionophores
US7452728B2 · kind B2 · utility
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30Claims
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Key dates
| Filing date | May 20, 2004 |
| Grant date | Nov 18, 2008 |
| Priority date | — |
| Expiry date | Oct 9, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/25375
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Methods and systems for the concentration and removal of metal ions from aqueous solutions are described, comprising treating the aqueous solutions with photoswitchable ionophores.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.