Supported nonmetallocene catalysts, preparation and use thereof
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United States of America Patent
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May 10, 2016
Grant Date -
Dec 11, 2014
app pub date -
Jun 9, 2014
filing date -
Jun 8, 2013
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Abstract
Disclosed is a supported nonmetallocene catalyst and preparation thereof. The supported nonmetallocene catalyst is characterized by a high catalyst activity for olefin polymerization and a significant monomer effect. Further disclosed is use of the supported nonmetallocene catalyst in olefin homopolymerization/copolymerization. The polymer produced therewith is characterized by superior particle morphology, a high bulk density, and/or a narrow molecular weight distribution.
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