Chemistry: electrical and wave energy – Apparatus – Electrolytic
Reexamination Certificate
2006-12-26
2006-12-26
Olsen, Kaj K. (Department: 1753)
Chemistry: electrical and wave energy
Apparatus
Electrolytic
C204S290140, C205S781000, C073S023310
Reexamination Certificate
active
07153402
ABSTRACT:
A detecting electrode comprises a first cermet electrode layer formed directly on a solid electrolyte layer and a second cermet electrode layer formed on the first cermet electrode layer. The ratio between Pt and Rh in the first cermet electrode layer ranges from 100:0 to 25:75 by weight. The ratio between Pt and Rh in the second cermet electrode layer ranges from 25:75 to 0:100 by weight.
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Pt-Rh. Density., from “Platinum Metals Review”, date unknown.
Lee Sang Jae
Nakagaki Kunihiko
Nakasone Osamu
Suzuki Hideyuki
Burr & Brown
NGK Insulators Ltd.
Olsen Kaj K.
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