Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2006-05-05
2009-02-10
Tsang-Foster, Susy N (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
C429S006000, C429S006000
Reexamination Certificate
active
07488552
ABSTRACT:
A direct liquid feed fuel cell stack has a structure in which membrane electrode arrays (MEAs), each having an anode electrode and a cathode electrode on either side of an electrode membrane, are stacked and a conductive anode plate and a conductive cathode plate are respectively formed to face the anode electrode and the cathode electrode, wherein the cathode plate comprises a plurality of straight flow channels in parallel, and a hydrophilic member, whose upper surface has the same plane as a bottom surface of the straight flow channel, is disposed perpendicular to the flow channels on one end of the cathode plate.
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Office Action issued on Sep. 20, 2006 by the Korean Intellectual Property Office for Korean Patent Application No. 2005-55114.
Office Action issued on Nov. 16, 2007 by the Chinese Intellectual Property Office for Chinese Patent Application No. 2006100771917.
Kang Sang-kyun
Lee Seung-jae
Sohn Dong-kee
Laios Maria J
Samsung SDI & Co., Ltd.
Stein, McEwen & Bui LLP
Tsang-Foster Susy N
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