Catalysts for polymerization of alpha-olefins, process for producing alpha-olefin polymers, novel transition metal compounds and catalyst components for polymerization of alpha-olefin

摘要

The present invention relates to a catalyst for polymerization of alpha-olefin, which comprises: an essential component (A) of a transition metal compound, an essential component (B) of an ion exchangeable layer compound except for silicate, or an inorganic silicate, and an optional component (C) of an organoaluminum compound, said component (A) being represented by the general formula (I):