Polyvinylbutyral compositions and blends having enhanced surface properties and articles made therefrom

Details for Australian Patent Application No. 2004253946 (hide)

Owner E.I. Dupont De Nemours and Company

Inventors Wang, I-Chung W.; Lee, Win-Chung

Agent Callinan

Pub. Number AU-A-2004253946

PCT Pub. Number WO2005/003231

Priority 60/483,336 28.06.03 US

Filing date 25 June 2004

Wipo publication date 13 January 2005

International Classifications

C08L 55/02 (2006.01) Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups

C08L 69/00 (2006.01) Compositions of polycarbonates

Event Publications

12 January 2006 PCT application entered the National Phase

  PCT publication WO2005/003231 Priority application(s): WO2005/003231

3 January 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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