Pore diffusion type flat membrane separating apparatus, flat membrane concentrating apparatus, regenerated cellulose porous membrane for pore diffusion, and method of non-destructive inspection of flat membrane

Details for Australian Patent Application No. 2007223448 (hide)

Owner Manabe, S.

Inventors Otsubo, Keiko; Manabe, Sei-ichi; Hanada, Saori; Seki, Chieko

Agent Griffith Hack

Pub. Number AU-B-2007223448

PCT Pub. Number WO2007/102427

Priority 2006-133022 11.05.06 JP; 2006-081759 23.03.06 JP; 2006-144764 25.05.06 JP; 2006-055645 02.03.06 JP; 2006-166752 15.06.06 JP

Filing date 2 March 2007

Wipo publication date 13 September 2007

Acceptance publication date 20 October 2011

International Classifications

B01D 63/08 (2006.01) Apparatus in general for separation processes using semi-permeable membranes - Flat membrane modules

B01D 65/10 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

B01D 69/10 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 71/10 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

C08J 9/28 (2006.01) Working-up of macromolecular substances to porous or cellular articles or materials

C08J 9/36 (2006.01) Working-up of macromolecular substances to porous or cellular articles or materials

Event Publications

25 September 2008 PCT application entered the National Phase

  PCT publication WO2007/102427 Priority application(s): WO2007/102427

28 October 2010 Amendment Made

  The nature of the amendment is: Amend the invention title to read Pore diffusion type flat membrane separating apparatus, flat membrane concentrating apparatus, regenerated cellulose porous membrane for pore diffusion, and method of non-destructive inspection of flat membrane

20 October 2011 Application Accepted

  Published as AU-B-2007223448

16 February 2012 Standard Patent Sealed

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