Metallocene catalyst composition and process for activating a metallocene procatalyst
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United States of America Patent
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Nov 14, 2000
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app pub date -
Dec 15, 1997
filing date -
Apr 10, 1996
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Abstract
A metallocene catalyst is provided which comprises the product obtained by combining (a) a metallocene procatalyst, preferably one containing a bridging group possessing at least two bulky groups, and (b) a cation-generating cocatalyst. A process for activating a metallocene procatalyst is also provided which comprises combining the metallocene procatalyst with the components of a cation-generating cocatalyst.
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