Transition metal olefin polymerization catalyst having cyclopropenyl derived ligands

Details for Australian Patent Application No. 2001271668 (hide)

Owner Univation Technologies, LLC

Inventors Crowther, Donna Jean

Agent Watermark

Pub. Number AU-B-2001271668

PCT Pub. Number WO02/12351

Priority 09634195 09.08.00 US

Filing date 28 June 2001

Wipo publication date 18 February 2002

Acceptance publication date 25 November 2004

International Classifications

C08F 004/60 Polymerisation catalysts

C08F 010/00 Homopolymers or copolymers

C08F 004/70 Polymerisation catalysts

Event Publications

25 November 2004 Application Accepted

  Published as AU-B-2001271668

24 March 2005 Standard Patent Sealed

8 February 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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