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Infrared blocking article

  • US 8,033,474 B2
  • Filed: 10/19/2010
  • Issued: 10/11/2011
  • Est. Priority Date: 09/07/1999
  • Status: Expired due to Fees
First Claim
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1. An article comprising:

  • a thermoplastic material having a surface that is transmissive to visible light;

    a first infrared blocking ink incorporated into said thermoplastic material, anda second infrared blocking ink associated with said thermoplastic material,wherein said article is formed by combining said first infrared blocking ink with said thermoplastic material at a temperature above the melting point of said thermoplastic material,wherein said article is formed by screening said second infrared blocking ink onto a surface of said thermoplastic material.

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