COUPLED STYRENIC BLOCK COPOLYMERS AND PROCESS FOR PREPARING SAME

Details for Australian Patent Application No. 2003249169 (hide)

Owner BENING, Robert ATWOOD, Harvey, Emerson VAN DIJK, Marinus Pieter ROS, Adriana Maria Petronella MOORE, Barry WILLIS, Carl VAN DIJK, Nikolaas Jan KRATON POLYMERS RESEARCH B.V.

Inventors VAN DIJK, Nikolaas Jan; WILLIS, Carl; MOORE, Barry; ROS, Adriana Maria Petronella; VAN DIJK, Marinus Pieter; ATWOOD, Harvey, Emerson; BENING, Robert

Pub. Number AU-A-2003249169

PCT Number PCT/US03/21814

PCT Pub. Number WO2004/007581

Priority 60/395,139 11.07.02 US

Filing date 11 July 2003

Wipo publication date 2 February 2004

International Classifications

C08L 095/00 Compositions of bituminous materials, e.g. asphalt, tarĀ or pitch

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

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 60/395,139 11.07.02 US

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003249169

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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