Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Periagaram Srinivasan Ravishankar0
Date of Patent
May 17, 2011
0Patent Application Number
118034000
Date Filed
May 14, 2007
0Patent Primary Examiner
Patent abstract
In a process for producing an elastomer composition, ethylene, at least one alpha-olefin, and at least one diene is contacted with a catalyst system comprising at least two metallocene catalyst compounds and a non-coordinating anion activator wherein one of the metallocene catalyst compounds is an indenyl complex having the general formula: (In1R1m)R3(In2R2p)MXq, and at least one metallocene catalyst compound comprises a compound having the general formula:
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