Control of resin split in single-reactor manufacture of bimodal polyolefins

Details for Australian Patent Application No. 2001291152 (hide)

Owner Univation Technologies, LLC

Inventors Davis, Mark Bradley; Maheshwari, Vinayak; Tilston, Michael W.

Agent Watermark

Pub. Number AU-B-2001291152

PCT Pub. Number WO02/24768

Priority 09668232 22.09.00 US

Filing date 21 September 2001

Wipo publication date 2 April 2002

Acceptance publication date 16 December 2004

International Classifications

C08F 010/00 Homopolymers or copolymers

C08F 004/646 Polymerisation catalysts

C08F 002/00 Processes

Event Publications

10 June 2004 Assignment before Grant

  Union Carbide Chemicals & Plastics Technology Corporation The application has been assigned to Univation Technologies, LLC

16 December 2004 Application Accepted

  Published as AU-B-2001291152

14 April 2005 Standard Patent Sealed

10 May 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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