Materials and methods for drug delivery and uptake

  • US 20040052865A1
  • Filed: 09/13/2002
  • Published: 03/18/2004
  • Est. Priority Date: 09/13/2002
  • Status: Active Grant
First Claim
Patent Images

1. A core-shell particle comprising:

  • (a) a shell, wherein said shell comprises calcium carbonate;

    (b) a core; and

    (c) an intermediate layer between said shell and said core, wherein said intermediate layer comprises an amphiphilic compound, and wherein said core and said intermediate layer are surrounded by said shell.

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