C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
252/107, 402/431
C08F 10/00 (2006.01) C08F 4/64 (2006.01)
Patent
CA 1243658
Abstract of the Disclosure A polymerization catalyst providing a good balance of productivity and polymer fines prepared by reacting a metal halide, such as MgCl2, with a titanium compound, such as Ti(OEt)4, to form a first catalyst component; mixing a solution of said first catalyst component with an organoaluminum compound at a temperature in the range of -100 to 70°C; then heating to a higher temperature in the range of 50°C to 110°C to form additional precipitate, and then reacting the resulting solid with a halogenating agent.
480609
Osler Hoskin & Harcourt Llp
Phillips Petroleum Company
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