发明名称 |
SPLIT ALUMINUM ADDITION PROCESS FOR MAKING CATALYST |
摘要 |
The present invention provides a novel process for preparing a catalyst, preferably free of electron donor, useful in gas phase polymerization of olefins having a broad polydispersity.
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申请公布号 |
CA2267937(C) |
申请公布日期 |
2008.12.09 |
申请号 |
CA19992267937 |
申请日期 |
1999.04.06 |
申请人 |
NOVA CHEMICALS CORPORATION |
发明人 |
RUSSELL, CHARLES;JEREMIC, DUSAN;KELLY, MARK;KER, VICTORIA |
分类号 |
C08F4/646;C08F2/34;C08F4/02;C08F10/00;C08F110/02;C08F210/16 |
主分类号 |
C08F4/646 |
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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