Patent · US Expired

Reference electrode and method of making the same

US5405522A · kind A · utility

2Cited by

4References

13Claims

0Family size

Assignee

Mannesmann AG · DE

Inventors

Christoph Braden · Neunburg vorm Wald, DE
Jacques Deprez
Martina Gojowczik · Monheim, DE

Key dates

Filing date	Mar 10, 1994
Grant date	Apr 11, 1995
Priority date	—
Expiry date	Mar 10, 2014

Classification

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

Abstract

A reference electrode for an electrochemical three-electrode sensor, including a shaft, a platinum electrode embedded in the shaft, a platinum oxide coat at least partially covering the platinum electrode, and a polyhydantoin coat completely covering the platinum oxide coat and any exposed surface of the electrode not coated with platinum oxide.

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