Fuel cells

Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature

Reexamination Certificate

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Details

C429S010000, C429S006000

Reexamination Certificate

active

07108930

ABSTRACT:
In one aspect, the invention features a method including sorbing carbon monoxide to a catalyst layer of a fuel cell, and oxidizing the carbon monoxide. The method can be used to pre-condition or activate the catalyst layer.

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Poltarzewski et al., “Nafion Distribution in Gas Diffusion Electrodes for Solid-Polymer-Electrolyte-Fuel-Cell Applications”,J. Electrochem. Soc., 139(3):761-765 (1992).
Ticianelli et al., “Methods to Advance Technology of Proton Exchange Membrane Fuel Cells”,J. Electrochem. Soc.135(9):2209-2214 (1988).

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