A DEVICE FOR SEPARATION AND/ OR PURIFICATION BY MEANS OF EVAPORATION OF A SOLVENT FROM A CONTAMINATED SOLUTION

Details for Australian Patent Application No. 2002233820 (hide)

Owner SOLAR DEW B.V.

Inventors VAN BERKEL, Jacob; HOUF, Johann, Henricus; POTTER, Marinus, Adriaan

Pub. Number AU-A-2002233820

PCT Pub. Number WO2003/068688

Filing date 11 February 2002

Wipo publication date 4 September 2003

International Classifications

C02F 001/14 Treatment of water, waste water, or sewage - using solar energy

B01D 003/34 Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping - with one or more auxiliary substances

B01D 061/36 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Pervaporation

Event Publications

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2002233820

28 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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