LIGANDS AND CATALYST SYSTEMS THEREOF FOR ETHYLENE OLIGOMERISATION TO LINEAR ALPHA OLEFINS

Details for Australian Patent Application No. 2002331385 (hide)

Owner SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

Inventors DE BOER, Eric, Johannes, Maria; VAN DER HEIJDEN, Harry; VERHOEF-VAN WIJK, Wilhelmina, Cornelia; Van Zon, Arie

Pub. Number AU-A-2002331385

PCT Number PCT/EP02/08636

PCT Pub. Number WO2003/011876

Priority 01306607.1 01.08.01 EP

Filing date 29 July 2002

Wipo publication date 17 February 2003

International Classifications

C07F 017/00 Metallocenes

C07D 401/12 Heterocyclic compounds containing two or more hetero rings

C08F 010/00 Homopolymers or copolymers

C08F 004/70 Polymerisation catalysts

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): 01306607.1 01.08.01 EP

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002331385

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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