Processes of controlling molecular weight distribution in ethylene/alpha-olefin compositions
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United States of America Patent
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Jan 29, 2013
Grant Date -
Jun 14, 2007
app pub date -
Dec 7, 2006
filing date -
Dec 9, 2005
priority date (Note) -
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Abstract
The present invention relates to compositions and processes of making polymers having a controlled molecular weight distribution. The molecular weight distribution is controlled, for example, by controlling the relative monomer concentrations during contact with a pre-catalyst and/or using a catalyst comprising a catalytic amount of a molecule having the structure:
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