Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Henri H. Deuling0
Tiziano Dall'Occo0
Klaas L. von Hebel0
Andrew D. Horton0
Arie van Zon0
Bart J. Ruisch0
Eric J. M. de Boer0
Date of Patent
April 10, 2007
Patent Application Number
10381401
Date Filed
September 24, 2001
Patent Citations Received
Patent Primary Examiner
Patent abstract
A process for polymerizing ethylene comprising contacting under polymerization condition ethylene and optionally one or more olefins with a catalyst system obtainable by contacting: a bis amido compound of formula (I) wherein Y is Si, Ge and Sn; X is hydrogen, halogen or an hydrocarbon radical; R1, R2, R3, R4, R5 and R6, are hydrocarbon radical; Q is a neutral Lewis base; and m is 0–2; one or more boron activating cocatalysts and one or more aluminum alkyls or alumoxanes.
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