- Patent Title: Polyolefin catalyst and method for preparing polyolefin using same
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Application No.: US16843986Application Date: 2020-04-09
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Publication No.: US11312796B2Publication Date: 2022-04-26
- Inventor: Joon Keun Min , Su Jeong Jeong , Hyun Yul Woo , Rai Ha Lee , Eun Hye Shin , Byung Hun Chae
- Applicant: LOTTE CHEMICAL CORPORATION
- Applicant Address: KR Seoul
- Assignee: LOTTE CHEMICAL CORPORATION
- Current Assignee: LOTTE CHEMICAL CORPORATION
- Current Assignee Address: KR Seoul
- Agency: Osha Bergman Wantanabe & Burton LLP
- Main IPC: C08F4/6592
- IPC: C08F4/6592 ; C08F10/06 ; C08F10/02
Abstract:
Disclosed are a novel metallocene catalyst and a method for preparing a polyolefin having a high molecular weight and a low melt index by using the same. The present invention provides a transition metal compound represented by formula 1.
Public/Granted literature
- US20210317239A1 POLYOLEFIN CATALYST AND METHOD FOR PREPARING POLYOLEFIN USING SAME Public/Granted day:2021-10-14
Information query
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