Patent · US Expired

Electrochromic compounds

US7567371B2 · kind B2 · utility

1Cited by
1References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2004
Grant dateJul 28, 2009
Priority date—
Expiry dateFeb 18, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K9/02
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention concerns electrochromic compounds of the general formula I. These compounds may be used in electrochromic devices, especially electrochromic devices comprising nanostructured films.

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