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11.发明申请公开(公告)号：US20220098225A1
公开(公告)日：2022-03-31
申请号：US17422998
申请日：2020-03-04
Applicant: LG Chem, Ltd.
Inventor： Insun Lee , Seok Hwan Kim , Byung Seok Kim , Donghyeon Gwon , Sangjin Jeon , Seyoung Kim
Abstract: The present disclosure relates to a novel transition metal compound of the following Chemical Formula 1, which exhibits high hydrogen reactivity with excellent catalytic activity for propylene polymerization, and is useful in the preparation of a polypropylene having a narrow molecular weight distribution and a low melting point, a catalyst composition including the same, and a method for preparing a polypropylene using the same, wherein M, X1, X2, R1 to R9 are described herein.
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