Patent · US Expired

Reference electrode

US6572748B1 · kind B1 · utility

19Cited by

5References

14Claims

0Family size

Assignee

Micronas GmbH · DE

Inventors

Sigrun Herrmann · Hartha, DE
Heiner Kaden · Hartha, DE
Wolfram Oelssner · Dresden, DE
Gunter Igel · Teningen, DE

Key dates

Filing date	Nov 26, 2001
Grant date	Jun 3, 2003
Priority date	—
Expiry date	Nov 26, 2021

Classification

Technology area (CPC G)Physics
CPC primaryG01N27/301
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A reference electrode (1) for electrochemical measurements includes a metallic palladium-containing electrode component (3) which is covered by a layer (4) formed of or containing a palladium compound poorly soluble in aqueous media. Positioned on layer (4) is a reference electrolyte (5) which contains anions of this palladium compound in dissolved form (FIG. 4).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.