Patent · US Expired

Method of making and amperometric electrodes

US5429735A · kind A · utility

503Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 1994
Grant dateJul 4, 1995
Priority date
Expiry dateJun 27, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/817
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method of making and an amperometric electrode are provided. An electrode carbon ink is applied to a polymer substrate to form a working electrode. The substrate carrying the working electrode is placed in a gas plasma cleaner, such as an oxygen or nitrogen plasma, to clean the working electrode. A high radio frequency signal excites the gas plasma for a short exposure time in a range between 10 seconds and 30 seconds. Then a reagent layer is deposited to the plasma treated working electrode.

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