| 发明名称 |
Polymerization catalyst systems, methods of making and uses therefor |
| 摘要 |
A novel magnesium treated silica-containing compound that is useful as a support for chromium based olefin polymerization catalyst systems is provided which produces ethylene polymers having with MWD's that promote good properties particularly in HMW film applications. |
| 申请公布号 |
AU2468601(A) |
申请公布日期 |
2001.05.14 |
| 申请号 |
AU20010024686 |
申请日期 |
2000.10.23 |
| 申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
JOSEPH SHVEIMA;MAX P. MCDANIEL;SHIRLEY J. MARTIN;KATHY S. COLLINS;ELIZABETH A. BENHAM;ANTHONY P. EATON;ASHISH M. SUKHADIA |
| 分类号 |
C08F4/22;B01J21/08;B01J21/10;C08F4/02;C08F4/50;C08F4/58;C08F4/654;C08F4/658;C08F10/00;C08F110/02;C08F210/16 |
主分类号 |
C08F4/22 |
| 代理机构 |
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代理人 |
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| 地址 |
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