REMOVAL OF SULPHATES FROM A FEEDSTOCK

Details for Australian Patent Application No. 2001244427 (hide)

Owner WATER MINERALS LIMITED

Inventors RAMSAY, James, Ian; BATSON, Richard, Guy

Pub. Number AU-A-2001244427

PCT Pub. Number WO2002/074698

Filing date 20 March 2001

Wipo publication date 3 October 2002

International Classifications

C02F 001/58 Treatment of water, waste water, or sewage - by removing specified dissolved compounds

C02F 001/52 Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

C02F 001/02 Treatment of water, waste water, or sewage - by heating

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2001244427

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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