Washing method and apparatus of separation membrane

Details for Australian Patent Application No. 2007205782 (hide)

Owner NGK Insulators, Ltd

Inventors Kando, Koichiro; Noguchi, Motoharu

Agent Patent Attorney Services

Pub. Number AU-B-2007205782

Filing date 14 August 2007

Wipo publication date 5 March 2009

Acceptance publication date 26 April 2012

International Classifications

B01D 65/06 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

B08B 3/08 (2006.01) Cleaning by methods involving the use or presence of liquid or steam - the liquid having chemical or dissolving effect

B08B 13/00 (2006.01) Accessories or details of general applicability for machines or apparatus for cleaning

C02F 3/00 (2006.01) Biological treatment of water, waste water, or sewage

Event Publications

30 August 2007 Complete Application Filed

5 March 2009 Application Open to Public Inspection

  Published as AU-B-2007205782

26 April 2012 Application Accepted

  Published as AU-B-2007205782

12 July 2012 Assignment before Grant

  NGK Insulators, Ltd The application has been assigned to METAWATER CO., LTD 2008

23 August 2012 Standard Patent Sealed

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