The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 09, 2010
Filed:
Jul. 10, 2006
Da Yu Wang, Troy, MI (US);
Walter T. Symons, Grand Blanc, MI (US);
Robert J. Farhat, Grosse Pte Park, MI (US);
Carlos A. Valdes, Flint, MI (US);
Elizabeth M. Briggs, Chesterfield Township, MI (US);
Kaius K. Polikarpus, Grand Blanc, MI (US);
Joachim Kupe, Davisburg, MI (US);
Da Yu Wang, Troy, MI (US);
Walter T. Symons, Grand Blanc, MI (US);
Robert J. Farhat, Grosse Pte Park, MI (US);
Carlos A. Valdes, Flint, MI (US);
Elizabeth M. Briggs, Chesterfield Township, MI (US);
Kaius K. Polikarpus, Grand Blanc, MI (US);
Joachim Kupe, Davisburg, MI (US);
Delphi Technologies, Inc., Troy, MI (US);
Abstract
One embodiment of an ammonia gas sensor includes: a reference electrode, an ammonia selective sensing electrode and an electrolyte disposed therebetween. The sensing electrode comprises the reaction product of a main material selected from the group consisting of vanadium, tungsten, molybdenum, vanadium oxides, tungsten oxides, molybdenum oxides, and combinations comprising at least one of the foregoing main materials, and an electrically conducting material selected from the group consisting of electrically conductive metals, electrically conductive metal oxides, and combinations comprising at least one of the foregoing.