Patent · US Expired

Dibenzoanthraquinone based chromophores

US7122685B2 · kind B2 · utility

2Cited by
12References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 10, 2001
Grant dateOct 17, 2006
Priority date
Expiry dateMay 4, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/3278
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An infrared dye, characterized in that the dye comprises a compound that comprises a molecule that can be described by claim 1.

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