Patent Number: 6,252,097

Title: Transition metal compounds

Abstract: 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): ##STR1##

Inventors: Sugano; Toshihiko (Yokohama, JP), Iwama; Naoshi (Yokohama, JP), Isobe; Eiji (Yokohama, JP), Suzuki; Toru (Yokohama, JP), Maruyama; Yasuo (Yokohama, JP), Hayakawa; Satoshi (Yokohama, JP), Shoda; Hisashi (Yokohama, JP), Kashimoto; Masami (Yokohama, JP), Kato; Taku (Yokohama, JP), Aoshima; Takayuki (Yokohama, JP), Nishimura; Sugio (Yokohama, JP), Suga; Yoshinori (Yokkaichi, JP), Sieber; Stefan (Yokohama, JP)

Assignee: Mitsubishi Chemical Corporation

International Classification: C07F 17/00 (20060101); C08F 4/659 (20060101); C08F 110/06 (20060101); C08F 110/00 (20060101); C08F 4/00 (20060101); C08F 4/6592 (20060101); C07F 017/00 (); C07F 007/00 ()

Expiration Date: 06/26/2018