C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 10/02 (2006.01)
Patent
CA 2736014
This invention relates to catalyst compositions comprising a first metallocene compound, a second metallocene compound, at least one chemically-treated solid oxide, and at least one organoaluminum compound. This invention also relates to methods to prepare and use the catalyst compositions and new polyolefins. The compositions and methods disclosed herein provide ethylene polymers and copolymers with lower MI, increased melt strength, and good MD tear properties.
Benham Elizabeth A.
Cymbaluk Ted H.
Jensen Michael D.
Kertok Mark E.
Krishnaswamy Rajendra K.
Chevron Phillips Chemical Company Lp
Finlayson & Singlehurst
LandOfFree
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