发明名称 |
PREALKYLATED OLEFIN POLYMERIZATION CATALYSTS AND OLEFIN POLYMERIZATION EMPLOYING SUCH CATALYSTS |
摘要 |
Prealkylation of a supported catalyst system comprising a transition metal or inner transition metal complex precatalyst and a bulky, non-coordinating anion on an inorganic support by treatment with a solution of metal alkyl in a ratio of metal of metal alkyl to transition metal or inner transition metal of precatalyst less than 20:1, and in an amount of solution insufficient to form a paste or dispersion provides supported catalysts of high olefin polymerization activity which promote production of polyolefins of low polydispersity and improved morphology. |
申请公布号 |
WO03103823(A3) |
申请公布日期 |
2004.08.05 |
申请号 |
WO2003US15502 |
申请日期 |
2003.05.15 |
申请人 |
EQUISTAR CHEMICALS, LP |
发明人 |
MEVERDEN, CRAIG, C.;LYNCH, MICHAEL, W. |
分类号 |
C08F4/646;C08F4/659;C08F4/6592;C08F10/00;C08F110/02 |
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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