Patent ID: 7932331

Claim:
A catalyst component of formula III wherein M is a metal of Group 3 to 10 of the Periodic Table, wherein each X can be the same or different and is selected from halogen, substituted or unsubstituted hydrocarbyl having from 1 to 20 carbon atoms, or substituted or unsubstituted aryloxy or alkoxy, wherein n+1 is the valence of M, wherein R 1 , R 2 , R 3 ; R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , and R 11 are each independently selected from hydrogen, halogen, or unsubstituted or substituted hydrocarbyl having from 1 to 20 carbon atoms, wherein two or more of R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , and R 11 can themselves be linked together to form further ring or rings.