Device and method for purifying waste water

Details for Australian Patent Application No. 2005288922 (hide)

Owner Kowitec Ingenieurgesellschaft fur Wassertechnik mbH

Inventors Rother, Uwe; Gundlach, Christoph; Wiemeyer, Frank; Kopp, Eberhard

Agent Griffith Hack

Pub. Number AU-A-2005288922

PCT Pub. Number WO2006/035042

Priority 10 2004 047 010.3 28.09.04 DE

Filing date 28 September 2005

Wipo publication date 6 April 2006

International Classifications

C02F 1/52 (2006.01) Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

C02F 1/68 (2006.01) Treatment of water, waste water, or sewage - by addition of specified substances, e.g. trace elements, for ameliorating potable water

Event Publications

10 May 2007 PCT application entered the National Phase

  PCT publication WO2006/035042 Priority application(s): WO2006/035042

30 August 2007 Assignment before Grant

  Kowitec Ingenieurgesellschaft fur Wassertechnik mbH The application has been assigned to Kowitec Ingenieurgesellschaft fur Wassertechnik mbH; Meri Entsorgungstechnik fur die Papierindustrie GmbH

26 November 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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