Polymerization catalyst systems and their preparation
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United States of America Patent
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Issued Date -
May 20, 2004
app pub date -
Nov 12, 2003
filing date -
Nov 14, 2000
priority date (Note) -
Abandoned
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Abstract
The present invention discloses a process for preparing a supported catalyst system for the production of polymers by polymerising or copolymerising one or more olefins comprising 2 to 10 carbon atoms, vinyl aromatic compounds or vinyl acetate, which process comprises the steps of providing a mesoporous support of controlled morphology and of depositing a catalyst component on the support. It further discloses the catalyst system obtained by said process and the use thereof for preparing polymers of controlled morphology.
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