Invention Application
- Patent Title: A PREPARATION METHOD OF A POLYPROPYLENE AND A POLYPROPYLENE OBTAINED THEREFROM (AS Amended)
- Patent Title (中): 聚丙烯和由其获得的聚丙烯的制备方法(已修改)
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Application No.: US15023626Application Date: 2014-09-30
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Publication No.: US20160208028A1Publication Date: 2016-07-21
- Inventor: Ji Ho CHOI , Churl Young PARK , Kyung Seop NOH , Won Hee Kim , Sang JIn JEON , Ra Yun CHOI , Byung Seok KIM
- Applicant: LG CHEM, LTD.
- Priority: KR10-2013-0116654 20130930; KR10-2014-0130844 20140930
- International Application: PCT/KR2014/009203 WO 20140930
- Main IPC: C08F110/06
- IPC: C08F110/06

Abstract:
The present invention relates to a preparation method of a polypropylene and a polypropylene obtained therefrom. More specifically, it relates to a method of preparing a polypropylene by using a catalyst that includes a novel metallocene compound having an excellent polymerization activity, and a polypropylene obtained by the method.According to the present invention, since the polypropylene is prepared by polymerizing propylene by using a novel metallocene compound having an excellent polymerization activity and hydrogen reactivity, the properties of the polypropylene can be easily controlled and the polypropylene having excellent mechanical properties can be obtained.
Public/Granted literature
- US09771441B2 Preparation method of a polypropylene and a polypropylene obtained therefrom Public/Granted day:2017-09-26
Information query