发明名称 |
Polymerization process for producing copolymers |
摘要 |
The invention provides a process for the preparation of a propylene polymer in which propylene and a comonomer copolymerizable therewith and of greater molecular weight than propylene are polymerized in a single site catalyst catalized polymerization reaction, characterised in that said polymerization reaction is effected at least in part at a temperature of at least 70° C.
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申请公布号 |
US2004158010(A1) |
申请公布日期 |
2004.08.12 |
申请号 |
US20040476646 |
申请日期 |
2004.04.06 |
申请人 |
LEHMUS PETRI;HAKALA KIMMO;PITKANEN PAIVI;ARNOLD MANFRED;MEINECKE ANDREAS |
发明人 |
LEHMUS PETRI;HAKALA KIMMO;PITKANEN PAIVI;ARNOLD MANFRED;MEINECKE ANDREAS |
分类号 |
C08F2/00;C08F2/14;C08F4/659;C08F210/06;(IPC1-7):C08F4/44 |
主分类号 |
C08F2/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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