| 发明名称 |
Molecular weight control of gas phase polymerized polybutadiene when using a rare earth catalyst |
| 摘要 |
A process for controlling the molecular weight (Mw) and molecular weight distribution (MWD) of polybutadiene polymerized in an otherwise gas phase process using a rare earth catalyst is provided.
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| 申请公布号 |
US6441107(B1) |
申请公布日期 |
2002.08.27 |
| 申请号 |
US19980215981 |
申请日期 |
1998.12.18 |
| 申请人 |
UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION |
发明人 |
MURUGANANDAM NATARAJAN;CANN KEVIN JOSEPH;APECETCHE MARIA ANGELICA;MOORHOUSE JOHN HENRY |
| 分类号 |
C08F2/34;C08F4/52;C08F4/54;C08F36/06;C08F136/06;(IPC1-7):C08F2/34;C08F136/00 |
主分类号 |
C08F2/34 |
| 代理机构 |
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