Active, heterogeneous bi- or tri-dentate catalyst
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United States of America Patent
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Nov 6, 2007
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app pub date -
Aug 5, 2003
filing date -
Nov 1, 1999
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Abstract
A catalyst composition, and olefin polymerization process using same, formed from a mixture of a non-aluminoxane aluminum compound, an inorganic oxide and a transition metal bidentate or tridentate complex in certain prescribed proportions. The composition can be formed in a single step or in-situ in the polymerization reaction zone. The resultant catalyst has high activity and is capable of producing high molecular weight olefin products without reactor fouling.
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