发明名称 |
Catalyst System for Olefin Polymerization, Its Production and Use |
摘要 |
Process for supportation of a catalyst system comprising at least two different active catalyst components on a support wherein in an earlier supportation step a first active catalyst component is applied to the support at a first predetermined temperature and in a later supportation step a second active catalyst component is applied to the support at a temperature which is at least 20° C. lower than the first predetermined temperature. |
申请公布号 |
US2011294969(A1) |
申请公布日期 |
2011.12.01 |
申请号 |
US200913133660 |
申请日期 |
2009.12.12 |
申请人 |
SCHMITZ HARALD;FANTINEL FABIANA;HILZ JUERGEN;MIHAN SHAHRAM;BASELL POLYOLEFINE GMBH |
发明人 |
SCHMITZ HARALD;FANTINEL FABIANA;HILZ JUERGEN;MIHAN SHAHRAM |
分类号 |
C08F4/26;C08F4/00;C08F4/76 |
主分类号 |
C08F4/26 |
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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