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:
Feb. 07, 2006
Filed:
Nov. 23, 2000
Applicants:
Charles Edmund King, Oxfordshire, GB;
Peter John Smith, Oxfordshire, GB;
Inventors:
Charles Edmund King, Oxfordshire, GB;
Peter John Smith, Oxfordshire, GB;
Assignee:
City Technology Limited, Partsmouth, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 31/10 (2006.01); G01N 27/04 (2006.01);
U.S. Cl.
CPC ...
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.