MICROPOROUS MATERIALS AND METHODS OF MAKING THE SAME

Details for Australian Patent Application No. 2002306419 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors HUGHES, Shannon K.; KODY, Robert S.; MROZINSKI, James S.; BROSTROM, Myles L.

Pub. Number AU-A-2002306419

PCT Number PCT/US02/01779

PCT Pub. Number WO2002/081557

Priority 09/825,917 04.04.01 US

Filing date 23 January 2002

Wipo publication date 21 October 2002

International Classifications

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

C08J 003/20 Processes of treating or compounding macromolecular substances - Compounding polymers with additives, e.g. colouring

C08J 005/18 Manufacture of articles or shaped materials containing macromolecular substances - Manufacture of films or sheets

C08J 009/28 Working-up of macromolecular substances to porous or cellular articles or materials

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 09/825,917 04.04.01 US

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002306419

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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