Polyacetal and polyvinylbutyral compositions and blends having enhanced surface properties and articles made therefrom

Details for Australian Patent Application No. 2004253947 (hide)

Owner E.I. Dupont De Nemours and Company

Inventors Eichstadt, Francis J.; Zhang, Shawn Xiang; Lee, Win-Chung; Moraczewski, Jerome P.

Agent Callinan

Pub. Number AU-A-2004253947

PCT Pub. Number WO2005/003234

Priority 60/547,565 25.02.04 US; 60/483,301 28.06.03 US

Filing date 25 June 2004

Wipo publication date 13 January 2005

International Classifications

C08L 59/00 (2006.01) Compositions of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

Event Publications

12 January 2006 PCT application entered the National Phase

  PCT publication WO2005/003234 Priority application(s): WO2005/003234

27 September 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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