发明名称 |
Preparation of polyamide from dinitrile, diamine and water with P catalyst |
摘要 |
Polyamides suitable for fiber spinning are produced by contacting a diamine, a dinitrile and water in a process wherein the diamine is added gradually to the dinitrile over the course of polymerization in the presence of an oxygenated phosphorus compound catalyst.
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申请公布号 |
US4520190(A) |
申请公布日期 |
1985.05.28 |
申请号 |
US19830533479 |
申请日期 |
1983.09.19 |
申请人 |
THE STANDARD OIL COMPANY |
发明人 |
COFFEY, GERALD P.;CURATOLO, BENEDICT S.;CEPULIS, RIMVYDAS L. |
分类号 |
C08G69/04;(IPC1-7):C08G69/00 |
主分类号 |
C08G69/04 |
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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