| 发明名称 |
Catalyst for regulating the molecular weight distributor of ethylene polymers |
| 摘要 |
A vanadium-based catalyst is treated with certain silicon-containing compounds as a means of narrowing and effectively regulating the molecular weight distribution of the polymers produced with the catalyst. |
| 申请公布号 |
PH26505(A) |
申请公布日期 |
1992.08.07 |
| 申请号 |
PH19170000398 |
申请日期 |
1989.12.29 |
| 申请人 |
UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC. |
发明人 |
SUN CHUEH KAO;FREDERICK JOHN KAROL |
| 分类号 |
C08F4/60;C08F4/68;C08F10/00;C08F10/02 |
主分类号 |
C08F4/60 |
| 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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