Co-extruded, multi-layered battery separator

Details for Australian Patent Application No. 2007324074 (hide)

Owner Celgard LLC

Inventors Call, Ronald W.; Shi, Lie; Zhang, Xiaomin; Nguyen, Khuy V.; Fulk Jr., William C.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2007324074

PCT Pub. Number WO2008/063804

Priority 11/560,911 17.11.06 US

Filing date 23 October 2007

Wipo publication date 29 May 2008

Acceptance publication date 17 March 2011

International Classifications

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

B29C 47/06 (2006.01) Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - Multilayered articles

H01M 10/052 (2010.01) Secondary cells

H01M 10/36 (2006.01) Secondary cells - Accumulators not provided for in groups

Event Publications

28 May 2009 PCT application entered the National Phase

  PCT publication WO2008/063804 Priority application(s): WO2008/063804

17 March 2011 Application Accepted

  Published as AU-B-2007324074

14 July 2011 Standard Patent Sealed

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