Robust spray-dried Ziegler-Natta procatalyst and polymerization process employing same

Details for Australian Patent Application No. 2005277920 (hide)

Owner Union Carbide Chemicals & Plastics Technology LLC

Inventors Ban, Laszlo L.; Whited, Stephanie M.; Kinnan, Michael A.; Wagner, Burkhard E.; Jorgensen, Robert J.; Turner, Michael D.

Agent Spruson & Ferguson

Pub. Number AU-B-2005277920

PCT Pub. Number WO2006/023057

Priority 60/600,082 09.08.04 US

Filing date 24 June 2005

Wipo publication date 2 March 2006

Acceptance publication date 25 August 2011

International Classifications

C08F 10/00 (2006.01) Homopolymers or copolymers

C08F 4/02 (2006.01) Polymerisation catalysts

C08F 4/654 (2006.01) Polymerisation catalysts

Event Publications

22 February 2007 PCT application entered the National Phase

  PCT publication WO2006/023057 Priority application(s): WO2006/023057

4 September 2008 Alteration of Name

  The name of the applicant has been altered to Union Carbide Chemicals & Plastics Technology LLC

25 August 2011 Application Accepted

  Published as AU-B-2005277920

22 December 2011 Standard Patent Sealed

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