POLYOLEFIN MICROPOROUS MEMBRANE AND METHOD OF EVALUATING THE SAME

Details for Australian Patent Application No. 2003257544 (hide)

Owner ASAHI KASEI KABUSHIKI KAISHA

Inventors ADACHI, Masayuki; IKEMOTO, Takashi; SOGO, Hiroshi

Pub. Number AU-A-2003257544

PCT Number PCT/JP03/10771

PCT Pub. Number WO2004/020511

Priority 2002-248913 28.08.02 JP; 2002-372353 24.12.02 JP

Filing date 26 August 2003

Wipo publication date 19 March 2004

International Classifications

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

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

G01N 003/58 Investigating strength properties of solid materials by application of mechanical stress

C08J 009/00 Working-up of macromolecular substances to porous or cellular articles or materials

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 2002-248913 28.08.02 JP; 2002-372353 24.12.02 JP

6 May 2004 Application Open to Public Inspection

  Published as AU-A-2003257544

19 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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