Methods for analyzing ultra-trace amounts of metals in liquids
US10794820B2 · kind B2 · utility
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3References
19Claims
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Key dates
| Filing date | Apr 10, 2017 |
| Grant date | Oct 6, 2020 |
| Priority date | — |
| Expiry date | Apr 10, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2223/652
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention relates to a method of detecting one or more metals in as liquid sample. The method includes the step of extracting the metal from the liquid sample and retaining the metal on a binding material. The detection of the extracted metal can be performed with the metal retained on the binding material or after the elution of the metal off the binding material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.