APPARATUS FOR THE PURIFICATION OF WATER

Details for Australian Patent Application No. 2002318052 (hide)

Owner DHV WATER B.V. VITENS FRIESLAND

Inventors RIEMERSMA, Michel; VAN DER MEER, Walterus, Gijsbertus, Joseph; WESSELS, Leo, Peter

Pub. Number AU-A-2002318052

PCT Number PCT/NL02/00464

PCT Pub. Number WO2003/006143

Priority 1018527 12.07.01 NL

Filing date 12 July 2002

Wipo publication date 29 January 2003

International Classifications

B01D 061/04 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

C02F 001/44 Treatment of water, waste water, or sewage - by dialysis, osmosis or reverse osmosis

B01D 061/02 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Reverse osmosis

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 1018527 12.07.01 NL

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002318052

29 March 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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