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Microspheres including nanoparticles

  • US 20060019098A1
  • Filed: 07/26/2004
  • Published: 01/26/2006
  • Est. Priority Date: 07/26/2004
  • Status: Active Grant
First Claim
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1. A microsphere comprising:

  • a central region; and

    a first peripheral layer on a surface of the central region, the first peripheral layer including a first nanoparticle dispersed within the layer.

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