Patent · US Active

Solid polymer electrolytes based on triblock copolymers, especially polystyrene-poly(oxyethylene)-polystyrene

US8445140B2 · kind B2 · utility

7Cited by

1References

26Claims

0Family size

Assignee

ARKEMA FRANCE · FR

Inventors

Denis Bertin · Marseilles, FR
Trang Phan · Marseilles, FR
Renaud Bouchet · Grenoble, FR

Key dates

Filing date	Mar 30, 2007
Grant date	May 21, 2013
Priority date	—
Expiry date	Oct 8, 2029

Classification

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

Abstract

Solid polymer electrolyte (SPE) comprising at least one electrolyte salt and at least one linear triblock copolymer A-B-A, in which: Rechargeable battery cell or accumulator comprising an anode and a cathode between which is intercalated the said solid polymer electrolyte.

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