Patent · US Expired

Ion-selective measuring electrode device and method for measuring hydrogen ion

US4632732A · kind A · utility

20Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 1983
Grant dateDec 30, 1986
Priority date
Expiry dateNov 15, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/36
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An ion selective electrode device, in particular a pH-sensitive electrode device, employing an intercalation electrode (3) as contact material between an ion selective element (2) and an electrical connection (9). An intercalation electrode comprising an equilibrium mixture of two phases, at least one of the phases working as an intercalation electrode, is disclosed. The electrode device may be constructed as a solid state electrode device showing advantageous electrode properties.

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