Patent · US Expired

Reflective organic layers

US7151626B2 · kind B2 · utility

5Cited by
8References
49Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 22, 2003
Grant dateDec 19, 2006
Priority date
Expiry dateDec 22, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B33/24
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention pertains to organic reflective layers comprising an organic radical cation compound, wherein the layer reflects in the infrared region. Preferably, the organic radical cation compound is a salt of an aminium radical cation. Also provided are marking systems comprising such reflective layers and methods of marking an article utilizing such reflective layers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.