Electrolysis: processes – compositions used therein – and methods – Electrolytic analysis or testing – For nitrogen or nitrogen containing compound
Reexamination Certificate
2006-07-10
2010-11-09
Noguerola, Alex (Department: 1795)
Electrolysis: processes, compositions used therein, and methods
Electrolytic analysis or testing
For nitrogen or nitrogen containing compound
C204S431000
Reexamination Certificate
active
07828955
ABSTRACT:
One embodiment of an ammonia gas sensor includes: a reference electrode, an ammonia selective sensing electrode and an electrolyte disposed therebetween. The sensing electrode comprises the reaction product of a main material selected from the group consisting of vanadium, tungsten, molybdenum, vanadium oxides, tungsten oxides, molybdenum oxides, and combinations comprising at least one of the foregoing main materials, and an electrically conducting material selected from the group consisting of electrically conductive metals, electrically conductive metal oxides, and combinations comprising at least one of the foregoing.
REFERENCES:
patent: 7074319 (2006-07-01), Wang et al.
patent: 2003/0062264 (2003-04-01), Kitanoya et al.
Briggs Elizabeth M.
Farhat Robert J.
Kupe Joachim
Polikarpus Kaius K.
Symons Walter T.
Delphi Technologies Inc.
Noguerola Alex
Twomey Thomas N.
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