Olefin polymerization catalysts containing a pyrrole bisimine ligand

Details for Australian Patent Application No. 2002340992 (hide)

Owner Univation Technologies, LLC

Inventors Bielak, John Joseph; Cook, Jessica A.; Shulman, Inna

Agent Watermark

Pub. Number AU-B-2002340992

PCT Number PCT/US02/14973

PCT Pub. Number WO2002/090366

Priority 60/290,127 10.05.01 US

Filing date 25 April 2002

Wipo publication date 18 November 2002

Acceptance publication date 3 March 2005

International Classifications

C07F 007/00 Compounds containing elements of the 4th Group of the Periodic System

C08F 004/622 Polymerisation catalysts

C08F 010/00 Homopolymers or copolymers

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 60/290,127 10.05.01 US

1 May 2003 Application Open to Public Inspection

  Published as AU-B-2002340992

3 March 2005 Application Accepted

  Published as AU-B-2002340992

30 June 2005 Standard Patent Sealed

6 December 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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