Method and apparatus for controlling static charge in polyolefin reactors

Details for Australian Patent Application No. 2007279379 (hide)

Owner Univation Technologies, LLC

Inventors Hagerty, Robert O.; Pannell, Richard B.; Hussein, David F.; Muhle, Michael E.; Markel, Eric J.

Agent Watermark

Pub. Number AU-A-2007279379

PCT Pub. Number WO2008/016478

Priority 60/834,395 31.07.06 US

Filing date 13 July 2007

Wipo publication date 7 February 2008

International Classifications

C08F 10/00 (2006.01) Homopolymers or copolymers

C08F 2/00 (2006.01) Processes

C08F 2/34 (2006.01) Processes - Polymerisation in gaseous state

Event Publications

15 January 2009 PCT application entered the National Phase

  PCT publication WO2008/016478 Priority application(s): WO2008/016478

28 April 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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