Patent · US Active

Catalyst

US8071503B2 · kind B2 · utility

1Cited by

14References

16Claims

0Family size

Assignee

Johnson Matthey Public Limited Company · GB

Inventors

Janet Mary Fisher · Calcot, GB
David Thompsett · Reading, GB

Key dates

Filing date	Jul 20, 2007
Grant date	Dec 6, 2011
Priority date	—
Expiry date	Jul 20, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electrocatalyst, suitable for use in a fuel cell, comprises an alloy having a single crystalline phase, wherein the alloy consists of 5-95 at % palladium, 5-95 at % ruthenium and less than 10 at % of other metals, provided that the alloy does not consist of 50 at % palladium and 50 at % ruthenium.

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