Water treatment compositions
US5719100A · kind A · utility
Inventors
Key dates
| Filing date | Mar 20, 1992 |
| Grant date | Feb 17, 1998 |
| Priority date | — |
| Expiry date | Mar 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.