Patent · US Active

Films for detecting fluoride

US7622075B2 · kind B2 · utility

1Cited by
1References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 2006
Grant dateNov 24, 2009
Priority date
Expiry dateJul 23, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/77
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A film for detecting fluoride concentrations is disclosed. The film includes an organic matrix having a lipophilic aluminum compound incorporated therein. The lipophilic aluminum compound is adapted to selectively bind with fluoride ions via a binding interaction. The fluoride is detectable through optical or electrochemical detection of the binding interaction.

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