A Process and System for Reducing Arsenic Levels in Aqueous Solutions

Details for Australian Patent Application No. 2009201616 (hide)

Owner QED Occtech Ltd

Inventors MacIntosh, Peter

Agent Watermark

Pub. Number AU-A-2009201616

Parent 2003200855

Filing date 24 April 2009

Wipo publication date 21 May 2009

International Classifications

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

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

Event Publications

14 May 2009 Complete Application Filed

21 May 2009 Application Open to Public Inspection

  Published as AU-A-2009201616

30 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). 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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