Patent · US Active

Proton-conducting membrane, method for their production and their use in electrochemical cells

US10535889B2 · kind B2 · utility

0Cited by

3References

21Claims

0Family size

Assignee

BASF SE

Inventors

Brian Benicewicz · Loudonville, US
Sigmar Bräuninger · Garbsen, DE
Gordon Calundann · North Plainfield, US
Max Molleo · Loveland, US
Guoqing Qian · Irmo, US

Key dates

Filing date	Dec 22, 2017
Grant date	Jan 14, 2020
Priority date	—
Expiry date	Dec 22, 2037

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The present invention relates to a novel proton-conducting polymer membrane based on polyazole polymers which, owing to their outstanding chemical and thermal properties, can be used widely and are suitable in particular as polymer electrolyte membrane (PEM) for producing membrane electrode assemblies or so-called PEM fuel cells.

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