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Modified porous materials and method of forming the same

  • US 7,323,208 B2
  • Filed: 11/30/2004
  • Issued: 01/29/2008
  • Est. Priority Date: 11/30/2004
  • Status: Active Grant
First Claim
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1. A method of modifying porous materials having interconnected, complexly shaped three-dimensional surfaces, the method comprising the step of:

  • pretreating the porous materials with an ethanol solution or a surface charge modifying agent; and

    stabilizing the pretreated porous materials by directly coating the three-dimensional surfaces with a layer of gelatin;

    wherein the porous materials are macro structures including at least one of nano-features, micro-features, and combinations thereof, and wherein the porous materials are substantially stable in a predetermined environment.

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