Electrodialysis membrane and gasket stack system

Details for Australian Patent Application No. 2001253499 (hide)

Owner EET Corporation

Inventors Williams, Michael E; Schmidt, James; Schmidt, Erich; Schmidt, Brian M; Schmidt, Ernst

Agent Cullen & Co

Pub. Number AU-B-2001253499

PCT Pub. Number WO01/83379

Priority 09/561,049 28.04.00 US

Filing date 13 April 2001

Wipo publication date 12 November 2001

Acceptance publication date 24 June 2004

International Classifications

C02F 001/469 Treatment of water, waste water, or sewage - by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis

C02F 001/40 Treatment of water, waste water, or sewage - Devices for separating or removing fatty or oily substances or similar floating material

Event Publications

27 November 2003 Assignment before Grant

  Liquitek Corp. The application has been assigned to EET Corporation

24 June 2004 Application Accepted

  Published as AU-B-2001253499

21 October 2004 Standard Patent Sealed

29 November 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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