Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use

Details for Australian Patent Application No. 2001296583 (hide)

Owner ExxonMobil Chemical Patents, Inc.

Inventors Mink, Robert I.; Barry, David B.; Shirodkar, Pradeep P.; Ong, S. Christine; Wang, Chunming; Diamond, Gary M.; Fruitwala, Hitesh A.; Nowlin, Thomas E.

Agent Watermark

Pub. Number AU-B-2001296583

PCT Pub. Number WO02/44222

Priority 60250317 30.11.00 US

Filing date 4 October 2001

Wipo publication date 11 June 2002

Acceptance publication date 6 July 2006

International Classifications

C08F 10/02 (2006.01) Homopolymers or copolymers

C08F 4/659 (2006.01) Polymerisation catalysts

C08F 4/6592 (2006.01) Polymerisation catalysts

C08F 10/00 (2006.01) Homopolymers or copolymers

C08F 210/02 (2006.01) Copolymers

C08F 210/16 (2006.01) Copolymers

Event Publications

6 July 2006 Application Accepted

  Published as AU-B-2001296583

2 November 2006 Standard Patent Sealed

29 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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