TWO-STAGE HYDROCYCLONE SYSTEM

Details for Australian Patent Application No. 2003202375 (hide)

Owner HER MAJESTY THE QUEEN IN RIGHT OF CANADA as represented by THE MINISTER OF NATURAL RESOURCES CANADA

Inventors HASHMI, Khalid; HAMZA, Hassan, A.; KAR, Kanti, Lal

Pub. Number AU-A-2003202375

PCT Number PCT/CA03/00128

PCT Pub. Number WO2003/064055

Priority 10/059,301 31.01.02 US

Filing date 31 January 2003

Wipo publication date 2 September 2003

International Classifications

B04C 005/26 Apparatus in which the axial direction of the vortex is reversed

B04C 005/20 Apparatus in which the axial direction of the vortex is reversed

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 10/059,301 31.01.02 US

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003202375

14 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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