发明名称 |
Preparation of polyalkylene polyamines using phosphorus amide catalyst |
摘要 |
Predominantly linearly extended polyalkylene polyamines are produced, in increased conversion rates, by reacting alkylenediamines with alkylene glycols or alkanolamines using a phosphorus amide catalyst in place of phosphorus acid or acid derivative catalysts.
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申请公布号 |
US4552961(A) |
申请公布日期 |
1985.11.12 |
申请号 |
US19840606000 |
申请日期 |
1984.05.03 |
申请人 |
UNION CARBIDE CORPORATION |
发明人 |
HERDLE, WILLIAM B. |
分类号 |
C07F9/6584;(IPC1-7):C07D295/12;C07C85/06;C07D403/12;C07D403/14 |
主分类号 |
C07F9/6584 |
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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