Chemistry: electrical and wave energy – Apparatus – Electrolytic
Reexamination Certificate
2007-02-20
2007-02-20
Nguyen, Nam (Department: 1753)
Chemistry: electrical and wave energy
Apparatus
Electrolytic
C204S432000, C204S433000, C702S024000
Reexamination Certificate
active
10369350
ABSTRACT:
Disclosed is an electrochemical sensor for measuring carbon monoxide in a gas sample, the sensor comprising a working electrode including a working electrode catalyst, and a diffusion restriction means for restricting the diffusion of the gas sample to the working electrode; wherein the working electrode catalyst comprises oxidised platinum having a hydrogen cross-sensitivity of less than 10% and being present in an amount such that the activity capacity is at least 5.
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Alphasense Limited
Fick Anthony
Mayer & Williams PC
Nguyen Nam
Williams Esq. Karin L.
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