Catalyst compound containing divalent tridentate ligand

Details Catalyst compound containing divalent tridentate ligand Catalyst compound containing divalent tridentate ligand

2008-07-15

2008-07-15

Harlan, Robert D. (Department: 1796)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heavy metal containing

C502S155000, C502S167000, C526S161000, C526S171000, C526S172000

Reexamination Certificate

active

11221990

ABSTRACT:
This invention relates to a catalyst compound represented by the formula:wherein:M is a Group 3 to 12 transition metal;each Rais, independently, a hydrogen, a hydrocarbyl group, a substituted hydrocarbyl group or halogen;each of R1, R2, R3, R4, R5, R7, R8, R9, R10, and R11is, independently a hydrogen, a hydrocarbyl group, a substituted hydrocarbyl group or halogen;R6is hydrogen, a hydrocarbyl group, or a substituted hydrocarbyl group;x is 0, 1, 2, 3 or 4; andeach Z is, independently, a group 15 atom.This invention also relates to catalyst systems comprising the above catalyst compound and a activator and the use of such catalyst systems to polymerize monomers, including olefin monomers.

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