Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing gas sample
Reexamination Certificate
2003-07-28
2008-07-01
Sines, Brian J (Department: 1797)
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Means for analyzing gas sample
C422S090000, C422S098000, C204S424000, C204S431000, C204S432000
Reexamination Certificate
active
07393505
ABSTRACT:
A proton conductor gas sensor whose durability at high temperature is enhanced by using gel not converted to sol even at high temperature in a water reservoir. Fine particles of silica are gelled by adding water thereto and agitating the mixture under shear force. The thus obtained gel (34) is placed in a water reservoir of proton conductor gas sensor (2) and fed through steam introduction port (30) to MEA (10).
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Inoue Tomohiro
Kaneyasu Kazunari
Okoshi Hideki
Figaro Engineering Inc.
Rothwell Figg Ernst & Manbeck
Sines Brian J
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