US Patent Issued to MITSUI CHEMICALS on Jan. 27 for "Solid titanium catalyst component, olefin polymerization catalyst, olefin polymerization method, and propylene polymer" (Japanese Inventors)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,544, issued on Jan. 27, was assigned to MITSUI CHEMICALS INC. (Tokyo).

"Solid titanium catalyst component, olefin polymerization catalyst, olefin polymerization method, and propylene polymer" was invented by Takashi Kimura (Hatsukaichi, Japan), Makoto Isogai (Hatsukaichi, Japan), Yasushi Nakayama (Hiroshima, Japan), Kenji Michiue (Otake, Japan), Takashi Jinnai (Hiroshima, Japan), Wataru Yamada (Chiba, Japan), Shotaro Takano (Ichikawa, Japan), Hiroshi Terao (Chiba, Japan), Takaaki Yano (Ichihara, Japan), Yoshiyuki Totani (Ichihara, Japan), Sunil Krzysztof Moorthi (Ichihara, Japan) and Takashi Nakano (Narashino, Japan).

According to the abstract* released by the U.S. Patent & Trade...