CATALYST FOR OLEFIN POLYMERIZATION

Details for Australian Patent Application No. 2002231525 (hide)

Owner NOVA CHEMICALS (INTERNATIONAL) S.A.

Inventors DONALDSON, Robert, D.; GAO, Xiaoliang; CHISHOLM, P., Scott; KOWALCHUK, Matthew, Gerald

Pub. Number AU-A-2002231525

PCT Pub. Number WO2002/066524

Priority 2,338,094 23.02.01 CA

Filing date 11 February 2002

Wipo publication date 4 September 2002

International Classifications

C08F 010/00 Homopolymers or copolymers

C08F 004/64 Polymerisation catalysts

Event Publications

27 February 2003 Application Open to Public Inspection

  Published as AU-A-2002231525

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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