Water purification

Details for Australian Patent Application No. 2009200113 (hide)

Owner Hinchliffe, C. Lempert, G.

Inventors Lempert, Gunter Gerhard; Hinchliffe, Clement

Agent Spruson & Ferguson

Pub. Number AU-A-2009200113

Priority 2008900446 01.02.08 AU

Filing date 12 January 2009

Wipo publication date 20 August 2009

International Classifications

B01D 61/02 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Reverse osmosis

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

C02F 1/72 (2006.01) Treatment of water, waste water, or sewage - by oxidation

C02F 9/04 (2006.01) Multistep treatment of water, waste water or sewage

C02F 9/08 (2006.01) Multistep treatment of water, waste water or sewage - at least one step being a physical treatment

C02F 9/14 (2006.01) Multistep treatment of water, waste water or sewage - at least one step being a biological treatment

Event Publications

5 February 2009 Complete Application Filed

  Priority application(s): 2008900446 01.02.08 AU

20 August 2009 Application Open to Public Inspection

  Published as AU-A-2009200113

21 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  Application withdrawn under section 141(1). 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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