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US 6,723,678 B2Granted
Platinum-ruthenium-nickel alloy for use as a fuel cell catalyst
AssigneeSymyx Technologies, Inc.
InventorAlexander Gorer
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Abstract
An improved noble metal alloy composition for a fuel cell catalyst, the alloy containing platinum, ruthenium, and nickel. The alloy shows methanol oxidation activity.
Claims24
A ternary catalyst composition for use in electrochemical reactor devices consisting essentially of platinum, ruthenium and nickel, wherein the concentration of nickel is less than about 10 atomic percent.
A ternary metal alloy composition consisting essentially of platinum, ruthenium and nickel, wherein the concentration of nickel is less than about 10 atomic percent.
Dependencies are inferred from the claim text.