| 发明名称 |
Preparation of catalyst for the polymerization of 2-pyrrolidone |
| 摘要 |
A catalyst solution for the anionic polymerization of 2-pyrrolidone is produced by contacting an alkali metal hydroxide and excess 2-pyrrolidone. The catalyst solution is dehydrated under stripping conditions.
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| 申请公布号 |
US4115399(A) |
申请公布日期 |
1978.09.19 |
| 申请号 |
US19760668888 |
申请日期 |
1976.03.22 |
| 申请人 |
CHEVRON RESEARCH COMPANY |
发明人 |
ANSHUS, BYRON E. |
| 分类号 |
B01J31/02;C07D207/26;C08G69/24;(IPC1-7):C07D207/26 |
主分类号 |
B01J31/02 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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