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:
Mar. 14, 2023
Filed:
Dec. 20, 2018
Applicant:
Erba Technologies Austria Gmbh, Graz, AT;
Inventors:
Assignee:
ERBA TECHNOLOGIES AUSTRIA GMBH, Graz, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/30 (2006.01); G01N 27/333 (2006.01); G01N 27/401 (2006.01);
U.S. Cl.
CPC ...
G01N 27/301 (2013.01); G01N 27/3335 (2013.01); G01N 27/401 (2013.01);
Abstract
In a reference electrode for the potentiometric measurement of ion concentrations, comprising a swellable polymer body filled with at least one electrolyte salt and a potential sensing element of the second type located in the polymer body, preferably of the Ag/AgCl type, the polymer body is composed of preferably organic, hydrophobic prepolymer segments, which are three-dimensionally crosslinked by preferably organic, hydrophilic polymer chains.