发明名称 |
Verfahren zur Herstellung einer methylenverbrückten Biscyclopentadienverbindung |
摘要 |
Preparation of methylene-bridged biscyclopentadienyl compounds of formula (I) comprises reacting 1 or 2 cyclopentadienyl compounds LH with formaldehyde, in the form of monomer, oligomer, polymer or precursor, in the presence of base(s) and phase transfer catalyst(s); CH2(L)2 (I) L =cyclopentadienyl groups. Also claimed is a method of preparing a metallocene of (I). |
申请公布号 |
DE59705959(D1) |
申请公布日期 |
2002.02.14 |
申请号 |
DE1997505959 |
申请日期 |
1997.09.08 |
申请人 |
BASELL POLYOLEFINE GMBH |
发明人 |
KUEBER, DR.;RIEDEL, DR.;SCHIEMENZ, DR. |
分类号 |
B01J21/06;B01J31/12;B01J31/14;B01J31/22;C07B61/00;C07C2/86;C07C13/28;C07F17/00;C08F4/60;C08F4/64;C08F4/659;C08F10/00;C08F110/06 |
主分类号 |
B01J21/06 |
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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