Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2007-09-11
2007-09-11
Ryan, Patrick Joseph (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
C429S047000
Reexamination Certificate
active
10928891
ABSTRACT:
The invention provides a unitized membrane electrode assembly having improved edge sealing by a one-step compression molding process.
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patent: 6423439 (2002-07-01), Barton et al.
patent: 2004/0112532 (2004-06-01), Yandrasits et al.
patent: WO 02/25753 (2002-03-01), None
patent: WO 02/093669 (2002-11-01), None
patent: WO 03/058731 (2003-07-01), None
patent: WO 2005/020356 (2005-03-01), None
Brunk Donald H.
Perti Deepak
E. I. du Pont de Nemours and Company
Parsons Thomas H.
Ryan Patrick Joseph
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