Patent · US Expired

Fuel cell

US6887612B2 · kind B2 · utility

10Cited by

6References

10Claims

0Family size

Assignee

BASF SE

Inventors

Stefan Bitterlich · Dirmstein, DE
Hartwig Voss · Bischofswerda, DE
Andreas Fischer · Castro Valley, US
Werner Weppner · Stuttgart, DE
Ingolf Voigt · Jena, DE

Key dates

Filing date	Jun 26, 2002
Grant date	May 3, 2005
Priority date	—
Expiry date	Oct 14, 2023

Classification

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

Abstract

The invention relates to a fuel cell having a moderate operating temperature which comprises a cathode, an anode and an electrolyte, where at least the cathode comprises a material having the composition (Sr1-xCax)1-yAyMn1-zBzO3-δ and

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