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.

Date of Patent:
May. 03, 2016

Filed:

Oct. 02, 2012
Applicant:

Sandia Corporation, Albuquerque, NM (US);

Inventors:

Mark D. Allendorf, Pleasanton, CA (US);

Alex Robinson, Albuquerque, NM (US);

Assignee:

Sandia Corporation, Albuquerque, NM (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 29/02 (2006.01); G01N 29/22 (2006.01);
U.S. Cl.
CPC ...
G01N 29/22 (2013.01); G01N 29/022 (2013.01);
Abstract

Sensing devices based on a surface acoustic wave ('SAW') device coated with an absorbent crystalline or amorphous layer for detecting at least one chemical analyte in a gaseous carrier. Methods for detecting the presence of a chemical analyte in a gaseous carrier using such devices are also disclosed. The sensing devices and methods for their use may be configured for sensing chemical analytes selected from the group consisting of water vapor, carbon dioxide, methanol, ethanol, carbon monoxide, nitric oxide, nitrous oxide, organic amines, organic compounds containing NOgroups, halogenated hydrocarbons, acetone, hexane, toluene, isopropanol, alcohols, alkanes, alkenes, benzene, functionalized aromatics, ammonia (NH), phosgene (COCl), sulfur mustard, nerve agents, sulfur dioxide, tetrahydrofuran (THF) and methyltertbutyl ether (MTBE) and combinations thereof.


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