CATALYST SYSTEMS AND THEIR USE IN A POLYMERIZATION PROCESS

The present invention provides catalyst compositions including a Group 15 containing hafnium catalyst compound, mixed catalyst compositions including the Group 15 containing hafnium cataly st compound and a bulky ligand metallocene catalyst compound, unsupported and supported catalyst systems thereo...

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Bibliographic Details
Main Authors LOVEDAY, DONALD R, MCCONVILLE, DAVID H
Format Patent
LanguageEnglish
French
Published 19.12.2006
Subjects
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC CHEMISTRY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:The present invention provides catalyst compositions including a Group 15 containing hafnium catalyst compound, mixed catalyst compositions including the Group 15 containing hafnium cataly st compound and a bulky ligand metallocene catalyst compound, unsupported and supported catalyst systems thereof, and a process for polymerizing olefin(s) utilizing them and polymers made therefrom.
Bibliography:Application Number: CA20002387877