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:
Jul. 19, 2016
Filed:
Oct. 25, 2012
Applicant:
Msa Auer Gmbh, Berlin, DE;
Inventor:
Ralf Warratz, Bonn, DE;
Assignee:
MSA EUROPE GMBH, Jona, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/403 (2006.01); G01N 27/333 (2006.01); G01N 27/404 (2006.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 27/333 (2013.01); G01N 27/4045 (2013.01); G01N 33/0054 (2013.01);
Abstract
An electrochemical gas sensor, particularly for the detection of ammonia and/or amines, with an ionic fluid as an electrolyte, wherein the ionic fluid contains at least one protic ammonium cation with at least one dissociable hydrogen atom, whereby the at least one protic ammonium cation reacts with the ammonia and/or amines to be measured via deprotonation. The present invention also relates to the use of such a gas sensor.