CONJUGATED DIENE BLOCK (CO) POLYMERS AND PROCESS FOR PREPARING SAME

Details for Australian Patent Application No. 2003299325 (hide)

Owner KRATON POLYMERS RESEARCH B.V.

Inventors WILLIS, Carl, Lesley

Pub. Number AU-A-2003299325

PCT Number PCT/EP2003/0511

PCT Pub. Number WO2004/058840

Priority 60/437,411 31.12.02 US

Filing date 30 December 2003

Wipo publication date 22 July 2004

International Classifications

C08F 297/02 Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer

Event Publications

27 May 2004 Complete Application Filed

  Priority application(s): 60/437,411 31.12.02 US

26 August 2004 Application Open to Public Inspection

  Published as AU-A-2003299325

15 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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