Patent ID: 7230128

Claim:
An unbridged metallocene of the formula (FlR n )(CpR m )MQ k wherein Fl is a fluorenyl radical, Cp is a cyclopentadienyl, indenyl, tetra hydro indenyl, or fluorenyl radical, each R is the same or different and is an organo radical having 1 to 20 carbon atoms, M is metal selected from the group consisting of IVB, VB, and VIB metals of the Periodic Table, each Q is the same or different and is selected from the group consisting of hydrocarbyl or hydrocarbyloxy radicals having 1 to 20 carbon atoms and halogen, k is a number sufficient to fill out the remaining valences of M, n is an integer in the range of 0 to 7, m is an integer in the range of 0 to 7.