C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/638, 402/643
C08F 4/64 (2006.01) C08F 4/02 (2006.01) C08F 4/44 (2006.01) C08F 10/00 (2006.01) C08F 36/04 (2006.01)
Patent
CA 1183119
Abstract of the Disclosure A method for making novel catalysts for the polymerization of olefins, said catalysts being prepared by reacting a metal dihalide with certain transition metal compounds and reacting that product with certain organoaluminum compounds wherein in one embodiment that product is contacted with a halide exchanging source selected from halides of Groups IVA and Va of the Periodic Table and wherein another embodiment a third component, such as an electron donor, is included in the reaction between the metal dihalide as the transition metal compound.
395763
Osler Hoskin & Harcourt Llp
Phillips Petroleum Company
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