The present invention relates to multi-polymer-coated magnetic nanoclusters, aqueous magnetic fluids comprising same, and methods of their use in separation procedures. The multi-polymer-coated magnetic nanoclusters comprise a super paramagnetic core, with a first polymer attached thereto, which does...http://www.google.fr/patents/US20050215687?utm_source=gb-gplus-shareBrevet US20050215687 - Multi-polymer-coated magnetic nanoclusters
Numéro de demande: 11/053,678 Numéro de publication: US 2005/0215687 A1 Date de dépôt: 9 févr. 2005 Brevet délivré: US7795041 ( Date de délivrance 14 sept. 2010)
