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US 2010/0248077 A1Published application
Catalyst ink, method for preparing the same, method for storing the same, and fuel cell
AssigneeSumitomo Chemical Company, Limited
InventorsShino Matsumi, Hiroyuku Kurita, Shi Saito
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Abstract
A catalyst ink for preparing a catalyst layer of a solid polymer electrolyte fuel cell, wherein the ratio of the sum of the weights of an organic aldehyde and an organic carboxylic acid relative to the total weight of the catalyst ink is 0.20% by weight or less.
Claims11
A catalyst ink for preparing a catalyst layer of a solid polymer electrolyte fuel cell, wherein the ratio of the sum of the weights of an organic aldehyde and an organic carboxylic acid relative to the total weight of the catalyst ink is 0.20% by weight or less.
Dependencies are inferred from the claim text.