| 发明名称 |
IMPROVED PROCESS FOR PREPARING RINGGOPENING POLYMER |
| 摘要 |
<p>PURPOSE:A process for the ring-opening polymerization of norbornene derivatives or norbornadience derivatives using a catalyst having high catalytic activity to reduce the quantity of the catalyst and to lengthen its life.</p> |
| 申请公布号 |
JPS5240600(A) |
申请公布日期 |
1977.03.29 |
| 申请号 |
JP19750116324 |
申请日期 |
1975.09.29 |
| 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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