A method for preparing a catalyst system and its use in a polymerization process

Details for Australian Patent Application No. 2001294810 (hide)

Owner Univation Technologies, LLC

Inventors Kao, Sun-Chueh

Agent Watermark

Pub. Number AU-B-2001294810

PCT Pub. Number WO02/32968

Priority 09687734 13.10.00 US

Filing date 27 September 2001

Wipo publication date 29 April 2002

Acceptance publication date 4 May 2006

International Classifications

C08F 4/02 (2006.01) Polymerisation catalysts

C08F 4/659 (2006.01) Polymerisation catalysts

C08F 10/00 (2006.01) Homopolymers or copolymers

C08F 110/02 (2006.01) Homopolymers

Event Publications

4 May 2006 Application Accepted

  Published as AU-B-2001294810

31 August 2006 Standard Patent Sealed

26 June 2008 Assignment Registered

  Univation Technologies, LLC The patent has been assigned to Dow Global Technologies, Inc.

21 April 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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