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:
Dec. 18, 2018
Filed:
May. 15, 2014
Applicants:
Massachusetts Institute of Technology, Cambridge, MA (US);
Universidade Estadual Paulista, Sao Paulo, BR;
Inventors:
Harry L. Tuller, Wellesley, MA (US);
Pedro Henrique Suman, Araraquara, BR;
Anderson Andre Felix, Araraquara, BR;
Jose Arana Varela, Araraquara, BR;
Marcelo Ornaghi Orlandi, Sao Carlos, BR;
Assignee:
Massachusetts Institute of Technology, Cambridge, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/04 (2006.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 27/04 (2013.01); G01N 27/041 (2013.01); G01N 33/0036 (2013.01);
Abstract
Gas sensor. The sensor is a single crystalline SnO disk and circuitry for measuring electrical resistance of the disk is provided. A change in resistance in the disk indicates adsorption of a gas on the disk's surface. The sensor is particularly adapted for detecting NOwith high sensitivity and selectivity.