Apparatus and method for softening water by nanofiltration

Details for Australian Patent Application No. 2008207509 (hide)

Owner Cargill, Incorporated

Inventors Aschauer, Martin N; Muralidhara, Harapanahalli S; Lee, Robert Sung

Agent Griffith Hack

Pub. Number AU-A-2008207509

Parent 2002354956

Filing date 25 August 2008

Wipo publication date 11 September 2008

International Classifications

C02F 1/44 (2006.01) Treatment of water, waste water, or sewage - by dialysis, osmosis or reverse osmosis

B01D 61/02 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Reverse osmosis

Event Publications

11 September 2008 Application Open to Public Inspection

  Published as AU-A-2008207509

11 September 2008 Complete Application Filed

16 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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