Patent · US Active

Method for removing cationic contaminants from water using natural zeolite underloaded with transition metal ions to limit leakage of intrinsic arsenic therefrom

US8663479B2 · kind B2 · utility

2Cited by
67References
11Claims
0Family size

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Inventors

Key dates

Filing dateNov 20, 2007
Grant dateMar 4, 2014
Priority date—
Expiry dateSep 7, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2303/16
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

Methods and compositions for removing radium from drinking water using a natural zeolite.

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