Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Electrode structure or composition
Reexamination Certificate
2004-11-05
2010-10-19
Yuan, Dah-Wei D (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
Fuel cell, subcombination thereof, or method of making or...
Electrode structure or composition
C429S482000, C429S483000, C429S484000
Reexamination Certificate
active
07816058
ABSTRACT:
A membrane electrode assembly including an ionically conductive member, an electrode, and an electrically conductive member including an active layer, wherein the electrode is a smooth, continuous layer that completely covers and supports the ionically conductive member. The electrode and active layer further include a first and second catalyst content, respectively; and 50% of the total catalyst content is present in the electrode and 50% of the total catalyst content is present in the active layer.
REFERENCES:
patent: 3134697 (1964-05-01), Niedrach
patent: 5272017 (1993-12-01), Swathirajan et al.
patent: 5464700 (1995-11-01), Steck et al.
patent: 6020083 (2000-02-01), Breault et al.
patent: 6057054 (2000-05-01), Barton et al.
patent: 6099984 (2000-08-01), Rock
patent: 6127058 (2000-10-01), Pratt et al.
patent: 6350538 (2002-02-01), Wilkinson et al.
patent: 6391486 (2002-05-01), Narayanan et al.
patent: 6399231 (2002-06-01), Donahue et al.
patent: 6723464 (2004-04-01), Tabata et al.
patent: 6861173 (2005-03-01), Bhaskar et al.
patent: 2003/0190518 (2003-10-01), Karuppaiah et al.
patent: 2004/0067407 (2004-04-01), Sompalli et al.
patent: 2004/0091767 (2004-05-01), Zuber et al.
patent: 2005/0058881 (2005-03-01), Goebel et al.
patent: 19983846 (2002-03-01), None
patent: 10050467 (2002-05-01), None
patent: 101 59 476 (2003-07-01), None
patent: 10196645 (2003-08-01), None
patent: 10303655 (2003-08-01), None
patent: WO 00/10216 (2000-02-01), None
LaConti Anthony B
Litteer Brian A
Sompalli Bhaskar
Yan Susan G
GM Global Technology Operations Inc.
Han Kwang
Harness & Dickey & Pierce P.L.C.
Yuan Dah-Wei D
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