| 发明名称 |
IMPROVED PROCESS FOR PREPARING RING OPENING POLYMER |
| 摘要 |
<p>PURPOSE:To prepare a polymer of a polar norbornene derivative by the efficient ring-opening polymerization in the presence of particular catalyst having excellent activity and catalytic life.</p> |
| 申请公布号 |
JPS5263298(A) |
申请公布日期 |
1977.05.25 |
| 申请号 |
JP19750123850 |
申请日期 |
1975.10.16 |
| 申请人 |
SHOWA DENKO KK |
发明人 |
KOBAYASHI MASAO;UEJIMA TAKASHI;KOBAYASHI SHIYOUICHI |
| 分类号 |
B01D21/01;B01J41/12;C08G61/00;C08G61/06;C08G61/08;C09D165/00;C09J159/00 |
主分类号 |
B01D21/01 |
| 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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