Porous multilayered hollow-fiber membrane and process for producing the same

Details for Australian Patent Application No. 2006300331 (hide)

Owner Asahi Kasei Chemicals Corporation

Inventors Fujimura, Hirokazu; Kubota, Noboru; Shimizu, Tetsuo; Hashino, Masatoshi

Agent Watermark

Pub. Number AU-B-2006300331

PCT Pub. Number WO2007/043553

Priority 2005-298374 13.10.05 JP; 2006-128119 02.05.06 JP

Filing date 11 October 2006

Wipo publication date 19 April 2007

Acceptance publication date 21 January 2010

International Classifications

B01D 69/12 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 69/08 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 71/34 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

Event Publications

1 May 2008 PCT application entered the National Phase

  PCT publication WO2007/043553 Priority application(s): WO2007/043553

21 January 2010 Application Accepted

  Published as AU-B-2006300331

20 May 2010 Standard Patent Sealed

16 September 2010 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 31 Aug 2010. Address for service in Australia - Watermark Patent and Trade Marks Attorneys Level 2 302 Burwood Road Hawthorn VIC 3122 2007

27 January 2011 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 31 Aug 2010

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