Liquid process and continuous filtering device using high power density ultrasounds

Details for Australian Patent Application No. 2002253233 (hide)

Owner SODEVA

Inventors Dubruque, Dominique; Devidal, Pierre; Vaxelaire, Philippe; Boursier, Gilles

Agent Freehills

Pub. Number AU-A-2002253233

PCT Pub. Number WO2002/072229

Priority 01/03387 13.03.01 FR; 01/07282 01.06.01 FR

Filing date 13 March 2002

Wipo publication date 24 September 2002

International Classifications

B01D 029/11 Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor - with bag, cage, hose, tube, sleeve or like filtering elements

B01D 029/86 Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor

Event Publications

20 March 2003 Application Open to Public Inspection

  Published as AU-A-2002253233

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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