Invention Grant
- Patent Title: Mixed metallocene catalyst composition and method for preparing polyolefin using the same
- Patent Title (中): 混合茂金属催化剂组合物及其制备方法
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Application No.: US13508297Application Date: 2010-11-05
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Publication No.: US08716414B2Publication Date: 2014-05-06
- Inventor: Jong-Joo Ha , Choong-Hoon Lee , Don-Ho Kum , Eun-Jung Lee , Beom-Doo Seo
- Applicant: Jong-Joo Ha , Choong-Hoon Lee , Don-Ho Kum , Eun-Jung Lee , Beom-Doo Seo
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: McKenna Long & Aldridge, LLP
- Priority: KR10-2009-0107033 20091106; KR10-2010-0091085 20100916
- International Application: PCT/KR2010/007803 WO 20101105
- International Announcement: WO2011/056020 WO 20110512
- Main IPC: C08F4/6592
- IPC: C08F4/6592 ; C08F4/653 ; C08F4/655 ; C08F210/02
Abstract:
The present invention relates to a mixed metallocene catalyst composition including a first metallocene catalyst and a second metallocene catalyst, and a method for preparing a polyolefin using the catalyst composition. According to the catalyst composition and the preparation method, provided is a polyolefin having a wide molecular weight distribution and superior mechanical properties and processability.
Public/Granted literature
- US20120259077A1 MIXED METALLOCENE CATALYST COMPOSITION AND METHOD FOR PREPARING POLYOLEFIN USING THE SAME Public/Granted day:2012-10-11
Information query
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