Chemistry: electrical current producing apparatus – product – and – Having earth feature
Reexamination Certificate
2007-11-06
2007-11-06
Ryan, Patrick Joseph (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
Having earth feature
C429S047000, C429S006000, C429S047000, C429S006000, C429S047000, C429S006000, C429S006000
Reexamination Certificate
active
10405252
ABSTRACT:
A method for elevating a temperature within a fuel cell having a cathode, an electrolyte and an anode, includes, prior to the electrolyte reaching a minimum temperature at which oxygen ions cross the electrolyte, conducting an exothermic reaction at the cathode or the anode to elevate the temperature within the fuel cell.
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Champion David
Herman Gregory S
Mardilovich Peter
Tsang Joseph W
Hewlett--Packard Development Company, L.P.
Martin Angela J.
Ryan Patrick Joseph
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