Patent · US Expired

Calcium electrode and membrane and composition for use therein

US3932233A · kind A · utility

36Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 1973
Grant dateJan 13, 1976
Priority date
Expiry dateSep 28, 1993

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/3335
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Calcium di(aryl)phosphates, the aryl groups each carrying at least one carbon chain containing at least 3 carbon atoms, are used as electroactive materials in calcium electrodes. In a preferred calcium electrode, the calcium di(aryl)phosphate is calcium di(p-n-octylphenyl)phosphate which is incorporated in a membrane of polyvinyl chloride plasticized with di(p-n-octyl)-phenylphosphonate.

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