Method for operating reverse osmosis membrane filtration plant, and reverse osmosis membrane filtration plant

Details for Australian Patent Application No. 2007301269 (hide)

Owner Toray Industries, Inc.

Inventors Kantani, Seiko; Ito, Yohito; Kitade, Tamotsu; Uemura, Tadahiro

Agent Shelston IP

Pub. Number AU-B-2007301269

PCT Pub. Number WO2008/038575

Priority 2006-259286 25.09.06 JP

Filing date 20 September 2007

Wipo publication date 3 April 2008

Acceptance publication date 26 May 2011

International Classifications

B01D 61/12 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

B01D 65/02 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

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

C02F 1/50 (2006.01) Treatment of water, waste water, or sewage - by addition or application of a germicide or by oligodynamic treatment

Event Publications

23 April 2009 PCT application entered the National Phase

  PCT publication WO2008/038575 Priority application(s): WO2008/038575

26 May 2011 Application Accepted

  Published as AU-B-2007301269

22 September 2011 Standard Patent Sealed

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