Polyvinyl alcohol composition and film

Details for Australian Patent Application No. 2003282249 (hide)

Owner Polyval PLC

Inventors Soden, Anthony Cyril; Simpkins, Thomas Vivian; Williams, Michael Thomas; Taylor, Paul Anthony; Goninan, Kevin Mark

Agent Griffith Hack

Pub. Number AU-B-2003282249

PCT Number PCT/GB2003/0049

PCT Pub. Number WO2004/046229

Priority 0226763.1 15.11.02 GB

Filing date 14 November 2003

Wipo publication date 15 June 2004

Acceptance publication date 21 February 2008

International Classifications

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

C08J 3/18 (2006.01) Processes of treating or compounding macromolecular substances - Plasticising macromolecular compounds

C08K 5/053 (2006.01) Use of organic ingredients

Event Publications

25 March 2004 Complete Application Filed

  Priority application(s): 0226763.1 15.11.02 GB

15 July 2004 Application Open to Public Inspection

  Published as AU-B-2003282249

21 February 2008 Application Accepted

  Published as AU-B-2003282249

19 June 2008 Standard Patent Sealed

9 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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