Chromium-based catalysts in mineral oil for production of polyethylene

Details for Australian Patent Application No. 2004232695 (hide)

Owner Union Carbide Chemicals & Plastics Technology Corporation

Inventors Cevallos-Candau, Jose Fernando; Wright, Dale A.; Spriggs, Thomas E.; Jorgensen, Robert J.; Breetz, Karen E.

Agent Spruson & Ferguson

Pub. Number AU-A-2004232695

PCT Pub. Number WO2004/094489

Priority 60/458,631 28.03.03 US

Filing date 4 March 2004

Wipo publication date 4 November 2004

International Classifications

C08F 110/02 Homopolymers

C08F 004/69 Polymerisation catalysts

C08F 002/34 Processes - Polymerisation in gaseous state

Event Publications

8 September 2005 PCT application entered the National Phase

  PCT publication WO2004/094489 Priority application(s): WO2004/094489

1 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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