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Self-cleaning coatings applied to solar thermal devices

  • US 20070134501A1
  • Filed: 10/10/2006
  • Published: 06/14/2007
  • Est. Priority Date: 12/13/2005
  • Status: Abandoned Application
First Claim
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1. A process for preparing a self-cleaning coated substrate, comprising the steps of:

  • providing a coating composition;

    adding to the coating composition nanocrystals of a photoactive material; and

    applying the mixture of coating composition and photoactive material to a surface of a substrate at an elevated temperature, to deposit a self-cleaning coating on the surface of the substrate.

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