Porous membrane of vinylidene fluoride resin and process for producing the same

Details for Australian Patent Application No. 2004220187 (hide)

Owner Kureha Corporation

Inventors Takahashi, Takeo; Tada, Yasuhiro; Mizuno, Toshiya

Agent Spruson & Ferguson

Pub. Number AU-B-2004220187

PCT Pub. Number WO2004/081109

Priority 2003-112012 16.04.03 JP; 2003-068689 13.03.03 JP

Filing date 10 March 2004

Wipo publication date 23 September 2004

Acceptance publication date 24 September 2009

International Classifications

B01D 67/00 (2006.01) Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus

B01D 69/02 (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

C08F 14/22 (2006.01) Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen

D01F 6/48 (2006.01) Monocomponent artificial filaments or the like of synthetic polymers

Event Publications

29 September 2005 PCT application entered the National Phase

  PCT publication WO2004/081109 Priority application(s): WO2004/081109

23 February 2006 Change of Name(s) of Applicant(s), Section 104

  Kureha Chemical Industry Company, Limited The name of the applicant has been changed to Kureha Corporation

24 September 2009 Application Accepted

  Published as AU-B-2004220187

21 January 2010 Standard Patent Sealed

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