Patent · US Expired

Water treatment compositions

US5719100A · kind A · utility

39Cited by
10References
23Claims
0Family size

Inventors

Key dates

Filing dateMar 20, 1992
Grant dateFeb 17, 1998
Priority date
Expiry dateMar 20, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F1/50
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

Advantageous water treatment compositions are provided, which remain stable prior to their intended use in an aqueous environment. The compositions comprise sodium chlorite and an acid activator. Preferred as an acid activator is citric acid, anhydrous. The composition may also comprise, if desired, activated carbon, which may optionally be ion-impregnated. A method of treating water utilizing the compositions is disclosed, and water treatment kits are also provided.

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