Highly durable porous PVDF film, method of producing the same and washing method and filtration method using the same

Details for Australian Patent Application No. 2007239311 (hide)

Owner Asahi Kasei Chemicals Corporation

Inventors Shiki, Satoshi; Ohya, Hiroyoshi; Kubota, Noboru; Hattori, Makiko

Agent Watermark

Pub. Number AU-B-2007239311

PCT Pub. Number WO2007/119850

Priority 2006-115973 19.04.06 JP

Filing date 16 April 2007

Wipo publication date 25 October 2007

Acceptance publication date 20 May 2010

International Classifications

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

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

B01D 71/38 (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

D01F 6/12 (2006.01) Monocomponent artificial filaments or the like of synthetic polymers

Event Publications

13 November 2008 PCT application entered the National Phase

  PCT publication WO2007/119850 Priority application(s): WO2007/119850

20 May 2010 Application Accepted

  Published as AU-B-2007239311

16 September 2010 Standard Patent Sealed

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