Polyvinylbutyral rolls having thick edges relative to the interior of the roll and a process for preparing same

Details for Australian Patent Application No. 2005206210 (hide)

Owner E.I. Dupont de Nemours and Company

Inventors Travis, Jimmy K.

Agent Callinan

Pub. Number AU-A-2005206210

PCT Pub. Number WO2005/070651

Priority 60/538,904 23.01.04 US

Filing date 21 January 2005

Wipo publication date 4 August 2005

International Classifications

B29C 47/14 (2006.01) Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - with broad opening, e.g. for sheets

B32B 17/10 (2006.01) Layered products essentially comprising sheet glass, or fibres of glass, slag or the like

Event Publications

31 August 2006 PCT application entered the National Phase

  PCT publication WO2005/070651 Priority application(s): WO2005/070651

19 August 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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