減少した水分保持力を有する炭素支持触媒

Title:

減少した水分保持力を有する炭素支持触媒

Document Type and Number:

Japanese Patent JP2008515149

Kind Code:

A

Abstract:

Compositions are disclosed for carbon supported catalysts with high metal loadings, high electrochemically active surface area, and good water management properties. In one aspect, the invention is directed to a carbon supported catalyst comprising a carbonaceous substrate and a dispersed metal, wherein the carbonaceous substrate has an electron microscopy surface area to nitrogen surface area ratio of at least 0.5 and a nitrogen surface area of at least 100 m²/g.

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Inventors:

Bole Paris, Srinivas
Dotson, Anderson Oh.
Desai, Sanket
Joyce, George A.
Hascock, Kevin W..
Tyler, Rodney El.

Application Number:

JP2007533533A

Publication Date:

May 08, 2008

Filing Date:

September 15, 2005

Export Citation:

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Assignee:

COLUMBIAN CHEMICALS COMPANY

International Classes:

H01M4/96; B01J23/42; B01J35/10; H01M8/10

Attorney, Agent or Firm:

Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita

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