Patent · US Expired

Transportable apparatus for producing drinking water

US5059317A · kind A · utility

109Cited by
4References
12Claims
0Family size

Inventors

Key dates

Filing dateOct 2, 1989
Grant dateOct 22, 1991
Priority date
Expiry dateOct 2, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2201/008
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An installation for filtering drinking water out of contaminated water, which can be used in many different situations, as it consists of a hydrocyclone, a micro filter unit, a unit for reverse osmosis, a mixed bed ion exchange, a re-salting unit, a unit for ozonization, an activated carbon filter and a unit for chlorinization.

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