Fuel cell and passive support

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

Reexamination Certificate

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Details

C429S006000, C429S047000, C429S047000, C429S047000, C502S101000, C427S115000, C264S618000

Reexamination Certificate

active

07029777

ABSTRACT:
A fuel cell is disclosed that includes a passive support having a fine pore region disposed between a first coarser pore region and a second coarser pore region. An exemplary fuel cell has an electrolyte material positioned in the fine pore region and a first electrode material positioned in the first coarser pore region and a second electrode material positioned in the second coarser pore region. Other exemplary devices and/or methods are also disclosed.

REFERENCES:
patent: 3132972 (1964-05-01), Ludwig
patent: 3160527 (1964-12-01), Hess
patent: 3226263 (1965-12-01), Oswin
patent: 5114803 (1992-05-01), Ishihara et al.
patent: 6183609 (2001-02-01), Kawasaki et al.
patent: 6228521 (2001-05-01), Kim et al.
patent: 6420062 (2002-07-01), Prohaska et al.
patent: 6811912 (2004-11-01), Kurtz

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