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Controlled Release Delivery System for Bio-Active Agents

  • US 20070275068A1
  • Filed: 09/09/2005
  • Published: 11/29/2007
  • Est. Priority Date: 09/09/2004
  • Status: Active Grant
First Claim
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1. A controlled release delivery system comprising a bio-active compound and a matrix carrier, wherein said matrix carrier is an amorphous microporous non-fibrous silicon or titanium oxide being loaded with said bio-active compound and wherein the micropores of said matrix carrier have a mean size in the range of 0.4 to 2.0 nm.

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