Preparation of poly(ethylene oxide)-coated nanoparticles of maghemite

The invention relates to a material consisting of an aqueous dispersion of PEG-coated nanoparticles of maghemite. The process for preparing said material consists in polymerizing ethylene oxide in the presence of nanoparticles of maghemite in an aqueous dispersion. The polymerization is initiated us...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FLESCH CHRISTOPHE, DUMAS PHILIPPE, DELAITE CHRISTELLE
Format: Patent
Sprache:eng
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