C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 10/02 (2006.01) C08F 4/02 (2006.01) C08F 4/642 (2006.01) C08F 4/69 (2006.01)
Patent
CA 2585199
This invention relates to the field of olefin polymerization catalyst compositions, and methods for the polymerization and copolymerization of olefins, including polymerization methods using a supported catalyst composition. In one aspect, the present invention encompasses a catalyst comprising the contact product of at least one metallocene compound, at least one organochromium compound, at least one chemically-treated solid oxide, and at least one organoaluminium compound.
L'invention concerne le domaine des compositions formant catalyseur de polymérisation d'oléfines, et des méthodes pour polymériser et pour copolymériser des oléfines, notamment des méthodes de polymérisation faisant appel à une composition formant catalyseur de l'invention. Dans un aspect de l'invention, une composition formant catalyseur comprend le produit de contact d'au moins un composé métallocène, d'au moins un composé d'organochrome, d'au moins un oxyde solide chimiquement traité, et d'au moins un composé d'organoaluminium.
Benham Elizabeth A.
Collins Kathy S.
Hawley Gil R.
Jensen Michael D.
Martin Joel L.
Chevron Phillips Chemical Company L.p.
Finlayson & Singlehurst
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