METHOD AND DEVICE FOR PURIFYING DRINKING WATER USING A CHLORINE-RESISTANT NANOFILTRATION MEMBRANE

Details for Australian Patent Application No. 2003232500 (hide)

Owner VA TECH WABAG GMBH

Inventors MULLER, Heinz; HAGEN, Klaus; POURESMAEIL, Babak; URMOS, Marcus

Pub. Number AU-A-2003232500

PCT Number PCT/EP03/04256

PCT Pub. Number WO2003/091164

Priority 02009569.1 26.04.02 EP

Filing date 24 April 2003

Wipo publication date 10 November 2003

International Classifications

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

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 02009569.1 26.04.02 EP

18 December 2003 Application Open to Public Inspection

  Published as AU-A-2003232500

13 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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