Measuring and testing – Gas analysis – Detector detail
Reexamination Certificate
2006-02-07
2006-02-07
Cygan, Michael (Department: 2855)
Measuring and testing
Gas analysis
Detector detail
C073S023310, C338S034000, C422S090000
Reexamination Certificate
active
06993955
ABSTRACT:
Semiconductor gas sensors with improved selectivity to target gases are provided by having a semiconductor gas-sensing layer and a layer thereon of microporous ceramic oxide having catalytic activity.
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King Charles Edmund
Smith Peter John
City Technology Limited
Cygan Michael
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