×

Thermal control interface coatings and pigments

  • US 6,997,981 B1
  • Filed: 05/20/2002
  • Issued: 02/14/2006
  • Est. Priority Date: 05/20/2002
  • Status: Expired due to Term
First Claim
Patent Images

1. A particle comprising:

  • a thickening layer having a first surface, a second surface, and a thickening layer thickness;

    a first optical interference structure having a first chroma not more than 20 and an infrared reflectivity greater than 50% disposed on the first surface; and

    a second optical interference structure having a second chroma less than 20 and an infrared reflectivity greater than 50% disposed on the second surface.

View all claims
  • 6 Assignments
Timeline View
Assignment View
    ×
    ×