METHOD FOR PURIFYING WASTE WATER WITH FORMATION OF EXCESS MUD, AND CORRESPONDING WASTE WATER PURIFICATION INSTALLATION

Details for Australian Patent Application No. 2003299299 (hide)

Owner HERDING GMBH FILTERTECHNIK

Inventors HERDING, Walter; HERDING, Urs; PALZ, Kurt; THURAUF, Rainer

Pub. Number AU-A-2003299299

PCT Number PCT/EP2003/0137

PCT Pub. Number WO2004/050566

Priority 102 56 918.5 05.12.02 DE

Filing date 4 December 2003

Wipo publication date 23 June 2004

International Classifications

C02F 003/30 Biological treatment of water, waste water, or sewage - Aerobic and anaerobic processes

Event Publications

27 May 2004 Complete Application Filed

  Priority application(s): 102 56 918.5 05.12.02 DE

29 July 2004 Application Open to Public Inspection

  Published as AU-A-2003299299

15 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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