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Articles having ceramic coated surfaces

  • US 7,931,683 B2
  • Filed: 07/27/2007
  • Issued: 04/26/2011
  • Est. Priority Date: 07/27/2007
  • Status: Expired due to Fees
First Claim
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1. A coated article comprising a substrate defining substrate surface, and a ceramic coating that covers at least a portion of the substrate surface, said ceramic coating comprising raised first ceramic shells interconnected by an underlying ceramic layer that is conformal with the substrate surface, the first ceramic shells being at least partially hollow and the at least partially hollow shells containing paramagnetic particles.

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