Olefin polymerization process
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United States of America Patent
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app pub date -
Jun 26, 2003
filing date -
Mar 7, 1997
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Abandoned
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Abstract
A copolymer of ethylene and a higher alpha-olefin having broadened melt processing windows and reduced melt fracture can be produced using a chromium-containing catalyst system and a trialkyl boron cocatalyst. The polymerization process must be carefully controlled to produce a copolymer resin that easily can be made into articles of manufacture.
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