WATER TREATMENT METHOD FOR HEAVY OIL PRODUCTION

Details for Australian Patent Application No. 2002360445 (hide)

Owner IONICS, INCORPORATED

Inventors HEINS, William

Pub. Number AU-A-2002360445

PCT Number PCT/US02/38248

PCT Pub. Number WO2004/050567

Filing date 30 November 2002

Wipo publication date 23 June 2004

International Classifications

C02F 009/00 Multistep treatment of water, waste water or sewage

Event Publications

3 April 2003 Complete Application Filed

29 July 2004 Application Open to Public Inspection

  Published as AU-A-2002360445

18 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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