POLYVINYLBUTYRAL INTERLAYERS HAVING SUPERIOR ACOUSTICAL PROPERTIES AND METHOD OF PREPARING SAME

Details for Australian Patent Application No. 2003290559 (hide)

Owner E.I. DU PONT DE NEMOURS AND COMPANY

Inventors Bennison, Stephen J.; Rymer, Donald L.

Agent Callinan

Pub. Number AU-A-2003290559

PCT Number PCT/US2003/0347

PCT Pub. Number WO2004/039581

Priority 60/421,945 29.10.02 US

Filing date 29 October 2003

Wipo publication date 25 May 2004

International Classifications

B32B 017/10 Layered products essentially comprising sheet glass, or fibres of glass, slag or the like

C08L 029/14 Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical

E06B 005/20 Doors, windows, or like closures for special purposes

C08K 005/00 Use of organic ingredients

C08K 005/10 Use of organic ingredients

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 60/421,945 29.10.02 US

24 June 2004 Application Open to Public Inspection

  Published as AU-A-2003290559

27 May 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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