ELECTRIC DEIONIZER

Details for Australian Patent Application No. 2003244174 (hide)

Owner KURITA WATER INDUSTRIES LTD.

Inventors MIWA, Masayuki; SATO, Shin; MORIBE, Takayuki

Pub. Number AU-A-2003244174

PCT Number PCT/JP03/07972

PCT Pub. Number WO2004/002898

Priority 2002-192312 01.07.02 JP; 2002-332671 15.11.02 JP

Filing date 24 June 2003

Wipo publication date 19 January 2004

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

B01D 061/50 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

Event Publications

18 September 2003 Complete Application Filed

  Priority application(s): 2002-192312 01.07.02 JP; 2002-332671 15.11.02 JP

4 March 2004 Application Open to Public Inspection

  Published as AU-A-2003244174

17 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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