Patent · US Expired

Electrochromic devices with polymeric electrolytes

US4174152A · kind A · utility

201Cited by
12References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 1978
Grant dateNov 13, 1979
Priority date
Expiry dateFeb 13, 1998

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/1525
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Improved electrochromic devices result from the incorporation of novel polymeric electrolytes. The electrolytes are based upon copolymers prepared from vinyl monomers and acid-group-containing monomers.

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