| 发明名称 |
Polymerization process |
| 摘要 |
This application is concerned with improved processes for the preparation of polyvinyl imidazolines and polyvinyl tetrahydropyrimidines by reacting polyacrylonitriles with alkylene diamines in the presence of carbon dioxide. |
| 申请公布号 |
US4304888(A) |
申请公布日期 |
1981.12.08 |
| 申请号 |
US19800137962 |
申请日期 |
1980.04.07 |
| 申请人 |
THE GILLETTE COMPANY |
发明人 |
CALVERT, ANTHONY J.;COLLINGWOOD, ERIC C. |
| 分类号 |
C08F8/32;(IPC1-7):C08F8/32 |
主分类号 |
C08F8/32 |
| 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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