Prepolymerized catalyst and use thereof

Details Prepolymerized catalyst and use thereof Prepolymerized catalyst and use thereof

C - Chemistry, Metallurgy

08

F

C08F 4/00 (2006.01) C08F 2/00 (2006.01) C08F 10/00 (2006.01)

Patent

CA 2086809

33074CA Abstract of the Disclosure A prepolymerized olefin polymerization catalyst, its preparation, and use are disclosed. The catalyst is prepared by contacting a solid particulate transition metal-containing olefin polymerization catalyst with an olefin in a confined zone under suitable conditions wherein the prepolymerization is conducted under conditions such that the olefin is added to the confined zone at a rate such that the pressure in the confined zone increases no more than about 0.5 psig/sec. during the olefin addition.

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