MULTILAYER MICROPOROUS FILM

Details for Australian Patent Application No. 2002313906 (hide)

Owner ASAHI KASEI KABUSHIKI KAISHA

Inventors NAGOYA, Fujiharu; KOGUMA, Ichiro

Pub. Number AU-A-2002313906

PCT Number PCT/JP02/07818

PCT Pub. Number WO2003/026779

Priority 2001-234035 01.08.01 JP

Filing date 31 July 2002

Wipo publication date 7 April 2003

International Classifications

B01D 069/02 Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 071/34 Semi-permeable membranes for separation processes or apparatus characterised by the material

B01D 069/08 Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

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

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 2001-234035 01.08.01 JP

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002313906

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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