METHOD AND DEVICE FOR ELECTROLYTICALLY REMOVING AND RECOVERING METAL IONS FROM WASTE WATER

Details for Australian Patent Application No. 2003221349 (hide)

Owner EBARA CORPORATION

Inventors AKAHORI, Masaji; NAKAGAWA, Sota

Pub. Number AU-A-2003221349

PCT Number PCT/JP03/02903

PCT Pub. Number WO2004/056712

Priority 2002-368650 19.12.02 JP

Filing date 12 March 2003

Wipo publication date 14 July 2004

International Classifications

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

C25C 001/12 Electrolytic production, recovery or refining of metals by electrolysis of solutions

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 2002-368650 19.12.02 JP

19 August 2004 Application Open to Public Inspection

  Published as AU-A-2003221349

8 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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