Extractants and extractant compositions for radioisotope and metal recovery
US10998107B1 · kind B1 · utility
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21Claims
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Key dates
| Filing date | Aug 30, 2018 |
| Grant date | May 4, 2021 |
| Priority date | — |
| Expiry date | Aug 30, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21G2001/0094
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Disclosed herein are embodiments of an extractant that can be used for chromatographic isolation of radioisotopes and/or metal species. The extractant can be combined with a support medium to provide an extractant composition that selectively and efficiently binds particular radioisotopes and/or metal species. Also disclosed herein are embodiments of a method for using the disclosed extractant embodiments, as well as embodiments of a method for making the extractant and extractant composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.