| 发明名称 |
Highly active catalysts for olefin polymerization and a polymerization process using these catalysts |
| 摘要 |
Highly active catalysts, for olefin polymerization, from tetraneophylzirconium and partly hydroxylated metal oxides from group IIa, IIIa, IVa or IVb of the Periodic Table, which are essentially free from by-products.
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| 申请公布号 |
US5629255(A) |
申请公布日期 |
1997.05.13 |
| 申请号 |
US19950531382 |
申请日期 |
1995.09.21 |
| 申请人 |
PCD POLYMERE GESELLSCHAFT M.B.H. |
发明人 |
HAFNER, NORBERT;TOELTSCH, WILFRIED;LEDWINKA, HANS;NEISSL, WOLFGANG |
| 分类号 |
C08F4/64;C08F4/659;C08F10/00;(IPC1-7):C08F4/64 |
主分类号 |
C08F4/64 |
| 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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