METHOD FOR THE PRODUCTION OF CELLULOSIC FLAT FILMS

Details for Australian Patent Application No. 2002312988 (hide)

Owner UCB S.A.

Inventors RUF, Hartmut; FIRGO, Heinrich

Pub. Number AU-A-2002312988

PCT Number PCT/EP02/06390

PCT Pub. Number WO2002/100925

Priority A 907/2001 12.06.01 AT

Filing date 11 June 2002

Wipo publication date 23 December 2002

International Classifications

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

B01D 071/10 Semi-permeable membranes for separation processes or apparatus characterised by the material

B29C 055/08 Shaping by stretching, e.g. drawing through a die

B29D 007/01 Producing flat articles, e.g. films or sheets

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): A 907/2001 12.06.01 AT

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002312988

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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