Methods for isolating and purifying nanoparticles from a complex medium
US8747517B2 · kind B2 · utility
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32References
20Claims
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Key dates
| Filing date | Jun 30, 2009 |
| Grant date | Jun 10, 2014 |
| Priority date | — |
| Expiry date | Nov 17, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2004/84
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method for isolating a nanoparticle is disclosed. A medium containing a nanoparticle is provided. The medium is acidified with a weak acid. An alcoholic solvent is added to induce the nanoparticle to precipitate from the medium. The precipitated nanoparticles are separated from the medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.