CPC C08F 4/64189 (2013.01) [C08F 4/64048 (2013.01); C08F 210/16 (2013.01); C07F 17/00 (2013.01)] | 20 Claims |
1. A catalyst compound represented by Formula I(a), I(b) or I(c):
wherein:
M is Ti, Zr, or Hf;
R1 and R6 are independently selected from the group consisting of hydrocarbyl, substituted hydrocarbyl, silyl, and substituted silyl groups;
R2, R3, R4, R5, R7, R8, R9, and R10 are independently selected from the group consisting of hydrogen, hydrocarbyl, substituted hydrocarbyl, alkoxy, silyl, amino, aryloxy, halogen and phosphino; wherein any two adjacent R groups may be joined to form a saturated or unsaturated hydrocarbyl, substituted hydrocarbyl, or heterocyclic ring, wherein the ring has 5, 6, 7, or 8 ring atoms and wherein substitutions on the ring can join to form additional rings; and
each X is independently an anionic leaving group; wherein any two adjacent X groups may be joined together to form a dianionic group.
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