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Chemical compositions comprising crystalline colloidal arrays

  • US 6,946,086 B2
  • Filed: 11/30/2001
  • Issued: 09/20/2005
  • Est. Priority Date: 12/01/2000
  • Status: Expired due to Fees
First Claim
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1. A composition comprising:

  • a crystalline colloidal array comprising ordered particles; and

    a polymeric matrix encapsulating said crystalline colloidal array, wherein said polymeric matrix comprises polymerized poly(ethylene glycol) based monomer units polymerized among the ordered particles of the crystalline colloidal array.

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