Patent · US Expired

Polymerizable compound, solid polymer electrolyte using the same and use thereof

US6190805A · kind A · utility

40Cited by
6References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1998
Grant dateFeb 20, 2001
Priority date
Expiry dateSep 8, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/13
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The polymer compound of the present invention which contains a poly- or oligo-carbonate group and is preferably obtained by utilizing a polymerization reaction using a polymerizable functional group represented by formula (2) and/or formula (3) below: ##STR1## exhibits good strength even when it is formed into a thin film and has high ion conductivity and excellent workability. By the use of this polymer compound, solid polymer electrolyte, battery and/or electric double layer capacitor having high-temperature characteristics and large current characteristics are provided.

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