NOVEL BLOCK COPOLYMERS AND METHOD FOR MAKING SAME

Details for Australian Patent Application No. 2003207422 (hide)

Owner KRATON POLYMERS RESEARCH B.V.

Inventors HANDLIN, Dale, L. Jr.; WILLIS, Carl, L.; BENING, Robert, C.; STERNA, Larry, L.

Pub. Number AU-A-2003207422

PCT Number PCT/NL03/00093

PCT Pub. Number WO2003/066696

Priority 60/355,210 07.02.02 US

Filing date 7 February 2003

Wipo publication date 2 September 2003

International Classifications

C08F 297/04 Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer

C08F 287/00 Macromolecular compounds obtained by polymerising monomers on to block polymers

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 60/355,210 07.02.02 US

25 September 2003 Application Open to Public Inspection

  Published as AU-A-2003207422

21 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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