Invention Grant
US08637625B2 Propylene-butene random copolymer produced in the presence of a metallocene catalyst
有权
在茂金属催化剂存在下制备的丙烯 - 丁烯无规共聚物
- Patent Title: Propylene-butene random copolymer produced in the presence of a metallocene catalyst
- Patent Title (中): 在茂金属催化剂存在下制备的丙烯 - 丁烯无规共聚物
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Application No.: US12998676Application Date: 2009-11-16
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Publication No.: US08637625B2Publication Date: 2014-01-28
- Inventor: Klaus Bernreitner , Manfred Stadlbauer , Norbert Hafner , Wilfried Töltsch
- Applicant: Klaus Bernreitner , Manfred Stadlbauer , Norbert Hafner , Wilfried Töltsch
- Applicant Address: AT Vienna
- Assignee: Borealis AG
- Current Assignee: Borealis AG
- Current Assignee Address: AT Vienna
- Agency: Warn Partners, P.C.
- Priority: EP08169376 20081118
- International Application: PCT/EP2009/065193 WO 20091116
- International Announcement: WO2010/057841 WO 20100527
- Main IPC: C08F210/06
- IPC: C08F210/06 ; C08F210/08 ; F16L9/12
Abstract:
Propylene copolymer (a) comprising at least 1-butene as a comonomer, (b) having a comonomer content in the range of 1.0 to 3.0 wt.-%, (c) having a xylene soluble fraction equal or below 2.5 wt.-%, and (d) being partially crystallized in the β-modification.
Public/Granted literature
- US20110293867A1 Propylene-butene random copolymer produced in the presence of a metallocene catalyst Public/Granted day:2011-12-01
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