Process for preparing a metallocene catalyst system
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United States of America Patent
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Jan 23, 2001
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N/A
app pub date -
Jan 29, 1998
filing date -
Jan 31, 1997
priority date (Note) -
Expired
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Abstract
The present invention relates to a process for preparing a metallocene catalyst system, which comprises reacting a metallocene starting compound in a solvent with a compound capable of transferring hydrocarbon radicals and converting the resulting metallocene compound which is .sigma.-substituted by one or more hydrocarbon radicals in solution without isolation into a polymerization-active catalyst system by means of an activator.
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