US Patent 7153402 NOx-decomposing electrode and NOx concentration-measuring apparatus
Patent 7153402 was granted and assigned to NGK Insulators on December, 2006 by the United States Patent and Trademark Office.
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Patent 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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US Patent 07153402 NOx-decomposing electrode and NOx concentration-measuring apparatus US Patent 7153402 NOx-decomposing electrode and NOx concentration-measuring apparatus
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Patent Number
0715340200
Patent Number
715340200
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
071534020
Date of Patent
December 26, 2006
0Patent Application Number
104193920
Date Filed
April 21, 2003
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071534020
Date of Patent
December 26, 2006
0Patent Application Number
104193920
Date Filed
April 21, 2003
0Official Website
Patent Primary Examiner
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US Patent 07153402 NOx-decomposing electrode and NOx concentration-measuring apparatus
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07153402
Date of patent
December 26, 2006
Patent application number
10419392
Date Filed
April 21, 2003
Patent primary examiner
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