Patent · US Expired

Self-doped microphase separated block copolymer electrolyte

US6361901B1 · kind B1 · utility

16Cited by
18References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 1999
Grant dateMar 26, 2002
Priority date
Expiry dateJul 23, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A polymer electrolyte includes a self-doped microphase separated block copolymer including at least one ionically conductive block and at least one second block that is immiscible in the ionically conductive block, an anion immobilized on the polymer electrolyte and a cationic species. The ionically conductive block provides a continuous ionically conductive pathway through the electrolyte. The electrolyte may be used as an electrolyte in an electrochemical cell.

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