METHOD AND APPARATUS FOR EXTRACTING LIQUID FROM A BED OF GRANULAR SOLIDS

Details for Australian Patent Application No. 2003279297 (hide)

Owner POTCHEFSTROOM UNIVERSITY FOR CHRISTIAN HIGHER EDUCATION

Inventors LE ROUX, Marco; CAMPBELL, Quentin, Peter

Pub. Number AU-A-2003279297

PCT Number PCT/ZA03/00148

PCT Pub. Number WO2004/035172

Priority 02/8235 14.10.02 ZA

Filing date 14 October 2003

Wipo publication date 4 May 2004

International Classifications

B01D 033/58 Filters with filtering elements which move during the filtering operation

B01D 033/04 Filters with filtering elements which move during the filtering operation - with filtering bands or the like supported on cylinders which are impervious for filtering

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 02/8235 14.10.02 ZA

10 June 2004 Application Open to Public Inspection

  Published as AU-A-2003279297

14 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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