| 发明名称 |
Star polymers and process for producing the same |
| 摘要 |
Star polymers obtainable by polymerization of vinylaromatic monomers with a branching monomer unit containing at least two vinylaromatic functional radicals in the presence of a catalyst obtainable from A) a transition-metal complex from sub-group II to VIII, B) a cation-forming agent and C), if desired, an aluminum compound.
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| 申请公布号 |
US6353070(B1) |
申请公布日期 |
2002.03.05 |
| 申请号 |
US19990242731 |
申请日期 |
1999.02.22 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
WUENSCH JOSEF;GEPRAEGS MICHAEL |
| 分类号 |
C08J5/18;C07F7/28;C08F2/00;C08F4/64;C08F4/642;C08F4/643;C08F4/645;C08F4/659;C08F4/6592;C08F10/00;C08F212/02;C08F212/04;C08F212/34;C08F230/04;C08F297/02;D01F6/28;(IPC1-7):C08F212/04 |
主分类号 |
C08J5/18 |
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