Method for producing a catalyst for homo-or co-polymerization of ethylene
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United States of America Patent
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Jul 12, 2005
Grant Date -
Jun 17, 2004
app pub date -
Nov 9, 2001
filing date -
Nov 9, 2000
priority date (Note) -
Expired
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Abstract
A method of making an olefin polymerization catalyst is disclosed. The method involves contacting a magnesium halide compound with an alcohol, adding a mineral oil to the product, reacting this product with a hydroxylated ester and an alkoxy silane, then adding a titanium compound and a second silicon compound. The titanium compound is preferably an alkoxy halide, and the second silicon compound is preferably a silicon halide.
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