MICROPOROUS FILM AND METHOD FOR PRODUCTION THEREOF

Details for Australian Patent Application No. 2003261597 (hide)

Owner ASAHI KASEI KABUSHIKI KAISHA

Inventors HASEGAWA, Takuya; TAKEDA, Hisashi; HASHIMOTO, Satoshi

Pub. Number AU-A-2003261597

PCT Number PCT/JP03/11738

PCT Pub. Number WO2004/024809

Priority 2003-130404 08.05.03 JP; 2002-268121 13.09.02 JP; 2003-117985 23.04.03 JP

Filing date 12 September 2003

Wipo publication date 30 April 2004

International Classifications

C08J 009/26 Working-up of macromolecular substances to porous or cellular articles or materials

B29C 055/18 Shaping by stretching, e.g. drawing through a die - by squeezing between surfaces, e.g. rollers

H01M 002/16 Constructional details, or processes of manufacture, of the non-active parts - characterised by the material

Event Publications

27 November 2003 Complete Application Filed

  Priority application(s): 2003-130404 08.05.03 JP; 2002-268121 13.09.02 JP; 2003-117985 23.04.03 JP

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003261597

2 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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