Patent · US Active

Enhanced chloride selective membrane

US11747297B2 · kind B2 · utility

1Cited by
8References
19Claims
0Family size

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Key dates

Filing dateMar 1, 2022
Grant dateSep 5, 2023
Priority date—
Expiry dateApr 28, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/414
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

There is provided a chloride selective membrane including an epoxide-based matrix reacted with a stoichiometric amount of an amino compound and an activator such that the epoxide-based matrix comprises a number of quaternary ammonium groups.

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