ELECTRIC DEMINERALIZER

Details for Australian Patent Application No. 2003231488 (hide)

Owner EBARA CORPORATION

Inventors AOYAMA, Jun; TAKAHASHI, Yohei; FUJIWARA, Kunio; KAWAMOTO, Takayoshi; NAKANISHI, Syu; AKIYAMA, Toru; AKAHORI, Masaji

Pub. Number AU-A-2003231488

PCT Number PCT/JP03/06065

PCT Pub. Number WO2003/097536

Priority 2002-142558 17.05.02 JP

Filing date 15 May 2003

Wipo publication date 2 December 2003

International Classifications

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

B01D 061/48 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 2002-142558 17.05.02 JP

29 January 2004 Application Open to Public Inspection

  Published as AU-A-2003231488

3 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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