Chemistry: electrical current producing apparatus – product – and – Having earth feature
Reexamination Certificate
2007-03-20
2007-03-20
Ryan, Patrick Joseph (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
Having earth feature
C429S231400
Reexamination Certificate
active
11017825
ABSTRACT:
A fuel cell has an anode, a cathode, and a polymer electrolyte membrane placed between the anode and the cathode. The anode includes a catalyst which is composed of binary or ternary particulates deposited on a carbon support. The particulate is represented by a general formula: Pt—P, wherein Ru is optionally present. The content of P is in a range of 2 mol % to 50 mol % based on the total moles of Pt or Pt—Ru. The diameter of the catalyst particulates is in range from 1 to 3 nm.
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Daimon Hideo
Yamamoto Yukiko
Hitachi Maxell Ltd.
Lewis Ben
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