Catalyst layer

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United States of America Patent

PATENT NO 8367266
SERIAL NO

12665824

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Abstract

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A porous catalyst layer formed from discrete particles of unsupported metal, wherein at least 80%, suitably at least 90%, of the discrete particles have a mass of from 1 to 1000 zeptograms, and wherein the catalyst layer has a metal volume fraction of less than 30% and a metal loading of less than 0.09 mg/cm2 is disclosed. The catalyst layer is suitable for use in fuel cells and other electrochemical applications.

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Patent Owner(s)

  • JOHNSON MATTHEY FUEL CELLS LIMITED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harkness, Ian Roy Oxford, GB 4 40
Sharman, Jonathan David Brereton Reading, GB 21 286
Wright, Edward Anthony Reading, GB 10 84

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