白金合金触媒 - JOHNSON MATTHEY PUBLIC LIMITED COMPANY

Title:

白金合金触媒

Document Type and Number:

Japanese Patent JP4970264

Kind Code:

B2

Abstract:

A platinum alloy catalyst can be used as a fuel cell catalyst. The platinum alloy is a PtAuX alloy wherein X is one or more metals chosen from the group consisting of transition metals, and wherein the alloy contains 40-97% Pt, 1-40% Au and 2-20% X. Electrodes, catalysed membranes and membrane electrode assemblies comprising the catalyst are also disclosed.

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Inventors:

Brian, Elliott, Hayden
Christopher, Edward, Lee
Claire, Momisch
David, thomp set

Application Number:

JP2007528953A

Publication Date:

July 04, 2012

Filing Date:

July 27, 2005

Export Citation:

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Assignee:

JOHNSON MATTHEY PUBLIC LIMITED COMPANY

International Classes:

B01J23/68; B01J23/42; B01J23/52; B01J23/652; B01J23/66; B01J37/34; C22C5/04; H01M4/90; H01M4/92; H01M8/10

Domestic Patent References:

JP6124712A
JP2004172107A
JP2002042825A
JP8509094A
JP4141236A

Foreign References:

GB1047933A

Attorney, Agent or Firm:

Kenji Yoshitake
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Takeshi Katata

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