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. 14, 2019

Filed:

Nov. 07, 2013
Applicant:

Ohio University, Athens, OH (US);

Inventors:

Hao Chen, Athens, OH (US);

Ning Pan, Jinan, CN;

Howard Dewald, Athens, OH (US);

Assignee:

Ohio University, Athens, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/00 (2006.01); H01M 8/0444 (2016.01); H01M 8/10 (2016.01); H01M 8/0662 (2016.01); H01M 8/1011 (2016.01); H01J 49/04 (2006.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01J 49/0031 (2013.01); H01J 49/04 (2013.01); H01M 8/0447 (2013.01); H01M 8/04462 (2013.01); H01M 8/0662 (2013.01); H01M 8/10 (2013.01); H01M 8/1011 (2013.01); H01M 2008/1095 (2013.01); H01M 2300/0082 (2013.01); Y02E 60/523 (2013.01);
Abstract

A mass spectrometry-based method of directly online detecting fuel cell reaction products includes passing a reactant sample () through a fuel cell () to form reaction products that exit the fuel cell () in an output stream (). The method also includes adding a derivatizing reagent () to the output stream () to form a derivatized output stream (), wherein the derivatizing reagent () reacts with a potential reaction product to thereby form a derivatized reaction product if the potential reaction product is present. The method further includes directing a charged solvent () toward the derivatized output stream () to thereby ionize the derivatized output stream () and directing the ionized, derivatized output stream () to a mass spectrometer (), the mass spectrometer () being configured to detect the derivatized reaction product.


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