Electrodialytic water purifier with ion exchange material and method for removing ionic contaminants

Details for Australian Patent Application No. 2003214169 (hide)

Owner Dionex Corporation

Inventors Srinivasan, Kannan; Avdalovic, Nebojsa

Agent Davies Collison Cave

Pub. Number AU-B-2003214169

PCT Number PCT/US03/07803

PCT Pub. Number WO2003/078331

Priority 10/099,854 13.03.02 US

Filing date 13 March 2003

Wipo publication date 29 September 2003

Acceptance publication date 2 October 2008

International Classifications

C02F 1/469 (2006.01) Treatment of water, waste water, or sewage - by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis

B01D 61/48 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

B01D 61/52 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

B01J 47/08 (2006.01) Ion-exchange processes in general

C02F 1/42 (2006.01) Treatment of water, waste water, or sewage - by ion-exchange

C02F 1/46 (2006.01) Treatment of water, waste water, or sewage - by electrochemical methods

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/099,854 13.03.02 US

6 November 2003 Application Open to Public Inspection

  Published as AU-B-2003214169

19 October 2006 Amendment Made

  The nature of the amendment is: Amend the invention title to read Electrodialytic water purifier with ion exchange material and method for removing ionic contaminants

2 October 2008 Application Accepted

  Published as AU-B-2003214169

29 January 2009 Standard Patent Sealed

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