processo para produção de uma composição de catalisador

This invention provides a polymerization process in the presence of compositions comprising: 1) a treated solid oxide compound produced by contacting at least one solid oxide with at least one electron-withdrawing anion source, 2) a metallocene compound of group IVA, 3) an organoaluminium compound.

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Bibliographic Details
Main Authors JAMES L. SMITH, GIL R. HAWLEY, CHRISTOPHER E. WITTNER, MARVIN M. JOHNSON, SHIRLEY J. MARTIN, ELIZABETH A. BENHAM, MICHAEL D. JENSEN, MAX P. MCDANIEL, KATHY S. COLLINS
Format Patent
LanguagePortuguese
Published 05.05.2009
Subjects
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR PREPARATION OR CHEMICAL WORKING-UP
THEIR RELEVANT APPARATUS
TRANSPORTING
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Summary:This invention provides a polymerization process in the presence of compositions comprising: 1) a treated solid oxide compound produced by contacting at least one solid oxide with at least one electron-withdrawing anion source, 2) a metallocene compound of group IVA, 3) an organoaluminium compound.
Bibliography:Application Number: BR19999910611