Patent ID: 7807762

Claim:
A catalyst composition comprising: a) a transition metal compound of the Formula 2 below; wherein R1 to R4, and R7 to R10 are each independently a hydrogen atom; an alkyl radical having 1 to 20 carbon atoms; an aryl radical; a silyl radical; an alkenyl radical having 2 to 20 carbon atoms; an alkylaryl radical; an arylalkyl radical; or a metalloid radical of a Group 14 metal substituted with hydrocarbyl; at least two of R1 to R4, and R7 to R10 may be bonded together by an alkylidene radical containing an aryl or alkyl radical having 1 to 20 carbon atoms to form a ring; R5 and R11 is an alkyl radical having 1 to 20 carbon atoms; a cycloalkyl radical having 3 to 20 carbon atoms; an aryl radical; a silyl radical; an alkenyl radical having 2 to 20 carbon atoms; an alkylaryl radical; an arylalkyl radical; or a metalloid radical of a Group 14 metal substituted with hydrocarbyl; R6 and R12 are each independently a hydrogen atom; a halogen radical; an alkyl radical having 1 to 20 carbon atoms; or an aryl radical, or R6 and R12 may be bonded to each other; A and A′ are each independently a nitrogen or phosphorous atom; E is a covalent bridging group for bridging two phenylene rings, which is an epoxy group; an epithio group; a carbonyl group; a silane group; a disilane group; a substituted or unsubstituted hydrocarbylene group having 1 to 60 carbon atoms; or a substituted or unsubstituted, Group 4B, 5B or 6B element-containing heterohydrocarbylene group having 1 to 60 carbon atoms; Q1 to Q4 are each independently a halogen radical; an alkylamido radical having 1 to 20 carbon atoms; an arylamido radical; an alkyl radical having 1 to 20 carbon atoms; an alkenyl radical; an aryl radical; an alkylaryl radical; an arylalkyl radical; or an alkylidene radical having 1 to 20 carbon atoms; and M is a Group 4 transition metal; and b) at least one cocatalyst compound selected from the group consisting of the compounds represented by the Formulae 3 to 5 below: —[Al(R31)-O] a — Formula 3 wherein R31's are each independently a halogen radical; a hydrocarbyl radical having 1 to 20 carbon atoms; or a halogen-substituted hydrocarbyl radical having 1 to 20 carbon atoms; and a is an integer of 2 or more; J(R32) 3 Formula 4 wherein J is aluminum or boron; R32's are each independently a halogen radical; a hydrocarbyl radical having 1 to 20 carbon atoms; or a halogen-substituted hydrocarbyl radical having 1 to 20 carbon atoms; and [L-H] + [Z(R33) 4 ] − or [L] + [Z(R33) 4 ] − Formula 5 wherein L is a neutral or cationic Lewis acid; H is a hydrogen atom; Z is a Group 13 element; R33's are each independently an alkyl or aryl radical having 6 to 20 carbon atoms, having at least one hydrogen atom substituted with halogen; a hydrocarbyl radical having 1 to 20 carbon atoms; or an alkoxy or phenoxy radical.