| 发明名称 |
CATALYST FOR REGULATING THE MOLECULAR WEIGHT DISTRIBUTION OF ETHYLENE POLYMERS |
| 摘要 |
A vanadium-based catalyst is treated with certain alkylaluminum alkoxide compounds as a means of narrowing and effectively regulating the molecular weight distribution of the polymers produced with the catalyst.
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| 申请公布号 |
CA2033426(A1) |
申请公布日期 |
1991.06.30 |
| 申请号 |
CA19902033426 |
申请日期 |
1990.12.28 |
| 申请人 |
UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC. |
发明人 |
KAO, SUN-CHUEH;KAROL, FREDERICK J. |
| 分类号 |
C08F4/68;C08F4/60;C08F4/635;C08F10/00;(IPC1-7):C08F2/02;C08F10/02;C08F4/76 |
主分类号 |
C08F4/68 |
| 代理机构 |
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