| 发明名称 |
Process for the preparation of block copolymers |
| 摘要 |
A process is disclosed for manufacturing coupled radial block copolymers of the S-B-Li type having improved optical properties, which process utilizes coupling agents having from about 3 to about 7 epoxy groups per mole.
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| 申请公布号 |
US6417272(B1) |
申请公布日期 |
2002.07.09 |
| 申请号 |
US20000642443 |
申请日期 |
2000.08.23 |
| 申请人 |
FINA RESEARCH, S.A. |
发明人 |
LANZA EMMANUEL;NAVEAU JEAN |
| 分类号 |
C08F297/04;C08L53/02;(IPC1-7):C08F293/00 |
主分类号 |
C08F297/04 |
| 代理机构 |
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