VARIABLE PRESSURE CLOSED CIRCUIT DESALINATION

Details for Australian Patent Application No. 2002324309 (hide)

Owner EFRATY, Avi

Inventors EFRATY, Avi

Pub. Number AU-A-2002324309

PCT Number PCT/IL02/00636

PCT Pub. Number WO2003/013704

Priority 144724 05.08.01 IL

Filing date 4 August 2002

Wipo publication date 24 February 2003

International Classifications

B01D 061/06 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

B01D 061/12 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

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

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

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 144724 05.08.01 IL

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002324309

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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