Fresh water production method, fresh water production apparatus, method for desalinating sea water into fresh water, and apparatus for desalinating sea water into fresh water

Details for Australian Patent Application No. 2009320741 (hide)

Owner KOBELCO ECO-SOLUTIONS CO., LTD.

Inventors Ito, Yutaka; Motojima, Katsuhide; Uematsu, Kazuya; Noshita, Masanobu; Takata, Kazutaka; Shimada, Mitsushige; Manabe, Megumi

Agent Griffith Hack

Pub. Number AU-B-2009320741

PCT Pub. Number WO2010/061879

Priority 2009-031861 13.02.09 JP; 2009-032073 14.02.09 JP; 2009-032075 14.02.09 JP; 2009-031819 13.02.09 JP; 2008-304623 28.11.08 JP

Filing date 26 November 2009

Wipo publication date 3 June 2010

Acceptance publication date 15 March 2012

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

B01D 61/14 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Ultrafiltration

B01D 61/58 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Multistep processes

C02F 3/12 (2006.01) Biological treatment of water, waste water, or sewage - Activated sludge processes

Event Publications

11 November 2010 PCT application entered the National Phase

  PCT publication WO2010/061879 Priority application(s): WO2010/061879

15 March 2012 Application Accepted

  Published as AU-B-2009320741

12 July 2012 Standard Patent Sealed

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