发明名称 |
Method for producing prepolymerized, supported metallocene catalyst systems |
摘要 |
The invention relates to a supported, prepolymerized metallocene catalyst system as well as its production and use in olefin polymerization. The method for producing the prepolymerized catalyst system involves prepolymerizing a metallocene catalyst system containing a volume of solution that is the equivalent of or less than the total pore volume of the supported catalyst system.
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申请公布号 |
US5688734(A) |
申请公布日期 |
1997.11.18 |
申请号 |
US19960710589 |
申请日期 |
1996.09.19 |
申请人 |
EXXON CHEMICAL PATENTS INC.;HOECHST AKTIENGESELLSCHAFT |
发明人 |
SPECA, ANTHONY NICHOLAS;TORMASCHY, KELLY |
分类号 |
C08F4/619;C08F4/6192;C08F4/642;C08F4/656;C08F4/659;C08F4/6592;C08F10/00;(IPC1-7):C08F4/656 |
主分类号 |
C08F4/619 |
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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