发明名称 |
Titanium (II) or zirconium (II) complexes and addition polymerization catalysts therefrom |
摘要 |
Novel catalytic derivatives of titanium or zirconium complexes containing one and only one cyclic delocalized, anionic, +529 -bonded group wherein the metal is in the +2 formal oxidation state and having a bridged ligand structure and an activating cocatalyst are useful as catalysts for polymerizing olefins, diolefins and/or acetylenically unsaturated monomers. |
申请公布号 |
ZA9404510(B) |
申请公布日期 |
1995.12.27 |
申请号 |
ZA19940004510 |
申请日期 |
1994.06.23 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
DEVORE DAVID D;CRAWFORD LENORE H;STEVENS JAMES C;TIMMERS FRANCIS J;MUSSELL ROBERT D;WILSON DAVID R;ROSEN ROBERT K |
分类号 |
C07F;C07F17/00;C08F;C08F4/60;C08F4/642;C08F4/659;C08F4/6592;C08F10/00;C08F36/00;C08F36/04;C08F210/02;C08F210/16;C08F210/18 |
主分类号 |
C07F |
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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