Acid mine water demineralization methods

Details for Australian Patent Application No. 2006285207 (hide)

Owner General Electric Company

Inventors Hendel, Robert A.; Polizzotti, David M.; Lichtner, Frederick W.

Agent Davies Collison Cave

Pub. Number AU-A-2006285207

PCT Pub. Number WO2007/027406

Priority 11/216,558 31.08.05 US

Filing date 11 August 2006

Wipo publication date 8 March 2007

International Classifications

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

C02F 9/00 (2006.01) Multistep treatment of water, waste water or sewage

C02F 101/20 (2006.01)

C02F 103/10 (2006.01)

Event Publications

6 March 2008 PCT application entered the National Phase

  PCT publication WO2007/027406 Priority application(s): WO2007/027406

11 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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