Process for control of polymer fines in a gas-phase polymerization

Details for Australian Patent Application No. 2004260929 (hide)

Owner Union Carbide Chemicals & Plastics Technology Corporation

Inventors Upham, Stephanie M.; Kinnan, Michael A.; Turner, Michael D.; Jorgensen, Robert J.

Agent Spruson & Ferguson

Pub. Number AU-A-2004260929

PCT Pub. Number WO2005/012371

Priority 60/469,663 12.05.03 US; 60/469,664 12.05.03 US

Filing date 7 April 2004

Wipo publication date 10 February 2005

International Classifications

C08F 010/00 Homopolymers or copolymers

C08F 004/654 Polymerisation catalysts

C08F 004/655 Polymerisation catalysts

C08F 002/34 Processes - Polymerisation in gaseous state

Event Publications

17 November 2005 PCT application entered the National Phase

  PCT publication WO2005/012371 Priority application(s): WO2005/012371

5 November 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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