Catalysts for olefin polymerization

Details for Australian Patent Application No. 2001275070 (hide)

Owner E.I. Du Pont De Nemours and Company

Inventors Hauptman, Elisabeth; Johnson, Lynda K; Ittel, Steven D.; Wang, Ying; Wang, Lin; Mccord, Elizabeth F.

Agent Callinan

Pub. Number AU-B-2001275070

PCT Pub. Number WO01/92342

Priority 60/264,537 25.01.01 US; 60/214,036 23.06.00 US; 60/208,087 31.05.00 US; 60/211,601 15.06.00 US

Filing date 31 May 2001

Wipo publication date 11 December 2001

Acceptance publication date 10 November 2005

International Classifications

C08F 004/00 Polymerisation catalysts

Event Publications

10 November 2005 Application Accepted

  Published as AU-B-2001275070

9 March 2006 Standard Patent Sealed

25 January 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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