Successively biaxial-oriented porous polypropylene film and process for production thereof

Details for Australian Patent Application No. 2002232207 (hide)

Owner New Japan Chemical Co., Ltd.

Inventors Hoki, Manabu; Ikeda, Naoki; Nagata, Kenichiro; Ogino, Koichi; Sadamitsu, Kiyoshi

Agent Freehills

Pub. Number AU-B-2002232207

PCT Pub. Number WO2002/066233

Priority 2001-45203 21.02.01 JP; 2001-401282 28.12.01 JP

Filing date 15 February 2002

Wipo publication date 4 September 2002

Acceptance publication date 22 March 2007

International Classifications

B29C 55/14 (2006.01) Shaping by stretching, e.g. drawing through a die - successively

B29C 55/00 (2006.01) Shaping by stretching, e.g. drawing through a die

C08J 5/18 (2006.01) Manufacture of articles or shaped materials containing macromolecular substances - Manufacture of films or sheets

H01M 2/16 (2006.01) Constructional details, or processes of manufacture, of the non-active parts - characterised by the material

Event Publications

27 February 2003 Application Open to Public Inspection

  Published as AU-B-2002232207

22 March 2007 Application Accepted

  Published as AU-B-2002232207

19 July 2007 Standard Patent Sealed

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