Process for producing recycled water

Details for Australian Patent Application No. 2009227190 (hide)

Owner METAWATER CO., LTD.

Inventors Kozono, Hideki; Noguchi, Motoharu

Agent Patent Attorney Services

Pub. Number AU-A-2009227190

PCT Pub. Number WO2009/116514

Priority 2008-073186 21.03.08 JP

Filing date 17 March 2009

Wipo publication date 24 September 2009

International Classifications

C02F 1/52 (2006.01) Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

B01D 61/14 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Ultrafiltration

C02F 1/44 (2006.01) Treatment of water, waste water, or sewage - by dialysis, osmosis or reverse osmosis

C02F 1/78 (2006.01) Treatment of water, waste water, or sewage - with ozone

Event Publications

11 November 2010 PCT application entered the National Phase

  PCT publication WO2009/116514 Priority application(s): WO2009/116514

17 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

31 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

19 July 2012 Corrigenda

  Applications Lapsed, Refused or Withdrawn, Patents Ceased or Expired - 2009 Delete all reference to Application No. 2009227190.

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