Membrane filter unit

Details for Australian Patent Application No. 2007353014 (hide)

Owner Mitsubishi Rayon Co., Ltd.

Inventors Torichigai, Tetsuya; Nakahara, Yoshihito; Okazaki, Hiroyuki

Agent Griffith Hack

Pub. Number AU-B-2007353014

PCT Pub. Number WO2008/139617

Filing date 14 May 2007

Wipo publication date 20 November 2008

Acceptance publication date 23 June 2011

International Classifications

B01D 63/02 (2006.01) Apparatus in general for separation processes using semi-permeable membranes - Hollow fibre modules

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

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

C02F 3/34 (2006.01) Biological treatment of water, waste water, or sewage - characterised by the micro-organisms used

Event Publications

10 December 2009 PCT application entered the National Phase

  PCT publication WO2008/139617 Priority application(s): WO2008/139617

25 November 2010 Assignment before Grant

  MITSUBISHI RAYON ENGINEERING CO., LTD. The application has been assigned to Mitsubishi Rayon Co., Ltd. 2008

23 June 2011 Application Accepted

  Published as AU-B-2007353014

20 October 2011 Standard Patent Sealed

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