SYSTEM AND METHOD FOR WITHDRAWING PERMEATE THROUGH A FILTER AND FOR CLEANING THE FILTER IN SITU

Details for Australian Patent Application No. 2002323318 (hide)

Owner ENVIROGEN, INC.

Inventors DEL VECCHIO, Michael, Arthur; LOUDON, Robert, Eben; SUTTON, Paul, Matthew

Pub. Number AU-A-2002323318

PCT Number PCT/US02/26665

PCT Pub. Number WO2003/018180

Priority 09/939,085 24.08.01 US

Filing date 22 August 2002

Wipo publication date 10 March 2003

International Classifications

B01D 061/18 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Apparatus therefor

B01D 061/20 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Accessories

B01D 065/02 Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

B01D 065/06 Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

B01D 065/08 Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

C02F 003/06 Biological treatment of water, waste water, or sewage - using submerged filters

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/939,085 24.08.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002323318

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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