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. 04, 2023
Filed:
Aug. 18, 2020
Applicant:
Endress+hauser Conducta Gmbh+co. KG, Gerlingen, DE;
Inventors:
Assignee:
Endress+Hauser Conducta GmbH+Co. KG, Gerlingen, DE;
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/333 (2006.01); G01N 27/30 (2006.01); C03C 27/02 (2006.01); C23D 5/00 (2006.01); C03C 4/18 (2006.01); G01N 27/36 (2006.01);
U.S. Cl.
CPC ...
G01N 27/333 (2013.01); C03C 4/18 (2013.01); C03C 27/02 (2013.01); C23D 5/005 (2013.01); G01N 27/301 (2013.01); G01N 27/36 (2013.01);
Abstract
The present disclosure relates to a sensor element for a potentiometric sensor, comprising a substrate formed from a metal alloy and an ion-selective enamel layer arranged on the substrate, wherein the metal alloy comprises at least one transition metal and wherein the ion-selective enamel layer contains a proportion of an oxide of the transition metal, and wherein an electrically conductive transition zone is arranged between the substrate and the enamel layer and contains the transition metal in a plurality of different oxidation states.