PROCESS FOR THE PREPARATION OF EXPANDABLE VINYLAROMATIC POLYMERS

Details for Australian Patent Application No. 2003226663 (hide)

Owner POLIMERI EUROPA S.P.A.

Inventors ZAMPERLIN, Loris; LANFREDI, Roberto

Pub. Number AU-A-2003226663

PCT Number PCT/EP03/02866

PCT Pub. Number WO2004/005384

Priority MI2002A001448 02.07.02 IT

Filing date 19 March 2003

Wipo publication date 23 January 2004

International Classifications

C08J 009/20 Working-up of macromolecular substances to porous or cellular articles or materials

C08F 012/08 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 aromatic carbocyclic ring

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): MI2002A001448 02.07.02 IT

11 March 2004 Application Open to Public Inspection

  Published as AU-A-2003226663

17 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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