Patent ID: 8557936

Claim:
A transition metal catalyst compound represented by one of the structures: wherein each X is, independently, a hydride, a halogen, a hydrocarbyl, a substituted hydrocarbyl, a halocarbyl, or a substituted halocarbyl; w is 0, 1, 2or 3; each R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , and R 12 is, independently, a hydrogen, a hydrocarbyl, a substituted hydrocarbyl, a halocarbyl, a substituted halocarbyl, a halogen, a sulfide, an amide, a phosphide, a silyl or an anionic heteroatom-containing group, or independently, may join together to form a C 4 to C 62 cyclic or polycyclic ring structure; L is a neutral ligand bonded to M; M is Hf, Zr or Ti; m is 0, 1 or 2 and indicates the absence or presence of L; and n is 1 or 2.