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Title:
唯一つだけの活性化可能な配位子を有するシクロペンタジエニル/ホスフィンイミン触媒
Document Type and Number:
Japanese Patent JP4377061
Kind Code:
B2
Abstract:
Organometallic complexes of titanium or zirconium having only three ligands (namely a cyclopentadienyl ligand, a phosphinimine ligand and an activatable ligand) are catalyst components for olefin polymerization. Preferred polymerization systems are prepared by combining the organometallic complexes with an ionic activator and/or an alumoxane. Preferred catalyst components contain titanium (III) and are used in ethylene polymerization.

Inventors:
Von, haken, spence, lapert, edward
Stephen, Douglas, W
Brown, Stephen, John
Jeremic, Dasan
One, Quinn Yang
Application Number:
JP2000561192A
Publication Date:
December 02, 2009
Filing Date:
June 08, 1999
Export Citation:
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Assignee:
Nova Chemicals (International) Society Anonym
International Classes:
C07F7/28; C08F4/6592; C07F9/50; C07F9/535; C07F17/00; C07F19/00; C08F4/44; C08F4/642; C08F4/643; C08F4/645; C08F4/659; C08F10/00
Domestic Patent References:
JP11071420A
JP10338706A
JP2002502894A
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Sadafumi Kobori
Yukihiro Ikeda