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Aerosol method for nano silver-silica composite anti-microbial agent

  • US 8,246,933 B2
  • Filed: 11/26/2008
  • Issued: 08/21/2012
  • Est. Priority Date: 11/30/2007
  • Status: Active Grant
First Claim
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1. A method of forming a nano structured composite particle comprising:

  • spraying a mixture comprising aminosilane, AgNO3, DI water, and alcohol in a carrier gas using an atomizer; and

    heating the mixture at a selected temperature for a time sufficient to reduce the AgNO3 by the alcohol to form a plurality of nano structured composite particles comprising nano elemental silver and silica.

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