| 发明名称 |
Polyamine/epihalohydrin reaction products |
| 摘要 |
An improved wet strength resin prepared from a polyamine and an epihalohydrin is obtained with improved yield if the polyamine is formed by the polymerization of a quaternary amine in the presence of an anion derived from an acid in which the final pKa is less than 2.
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| 申请公布号 |
US4222921(A) |
申请公布日期 |
1980.09.16 |
| 申请号 |
US19780916631 |
申请日期 |
1978.06.19 |
| 申请人 |
MONSANTO COMPANY |
发明人 |
VAN EENAM, DONALD N. |
| 分类号 |
C08F2/10;C08F8/00;D21H17/39;D21H17/54;D21H21/18;(IPC1-7):C08F2/10 |
主分类号 |
C08F2/10 |
| 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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