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Composite particles, derived conjugates, preparation method and applications

  • US 7,217,457 B2
  • Filed: 05/06/2002
  • Issued: 05/15/2007
  • Est. Priority Date: 05/10/2001
  • Status: Expired due to Term
First Claim
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1. A composite particle comprising a core made of a hydrophobic polymer and inorganic nanoparticles, said hydrophobic polymer constituting a polymer matrix within which the inorganic nanoparticles are stabilized and distributed homogeneously, said particle being characterized in that it is at least partially surrounded by an amphiphilic copolymer comprising a hydrophobic part and a hydrophilic part, the hydrophobic part of which is at least partially immobilized on or in said polymer matrix.

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