OIL SANDS SEPARATION PROCESS

Details for Australian Patent Application No. 2002317842 (hide)

Owner CIBA SPECIALITY CHEMICALS WATER TREATMENTS LIMITED

Inventors LUKE, Donald, Allen

Pub. Number AU-A-2002317842

PCT Number PCT/EP02/06959

PCT Pub. Number WO2003/004831

Priority 60/302,515 02.07.01 US

Filing date 24 June 2002

Wipo publication date 21 January 2003

International Classifications

E21B 043/00 Obtaining fluids from wells

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 60/302,515 02.07.01 US

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002317842

18 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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