- 专利标题： Transition metal compound, catalyst composition and method for preparing polypropylene using the same
-
申请号： US17422998申请日： 2020-03-04
-
公开(公告)号： US12098158B2公开(公告)日： 2024-09-24
- 发明人: Insun Lee , Seok Hwan Kim , Byung Seok Kim , Donghyeon Gwon , Sangjin Jeon , Seyoung Kim
- 申请人： LG Chem, Ltd.
- 申请人地址： KR Seoul
- 专利权人： LG Chem, Ltd.
- 当前专利权人： LG Chem, Ltd.
- 当前专利权人地址： KR Seoul
- 代理机构： Lerner David LLP
- 优先权： KR 20190028866 2019.03.13
- 国际申请： PCT/KR2020/003046 2020.03.04
- 国际公布： WO2020/184888A 2020.09.17
- 进入国家日期： 2021-07-14
- 主分类号： C07F17/00
- IPC分类号： C07F17/00 ; C08F4/6592 ; C08F4/76 ; C08F210/06
摘要：
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.
wherein M, X1, X2, R1 to R9 are described herein.
公开/授权文献
信息查询
