| 发明名称 |
Polymeric products, compositions, their manufacture and uses. |
| 摘要 |
<p>A Mannich base of a high molecular weight acrylamide polymer can be made by reacting, in aqueous solution, the polymer with a Mannich base of a low molecular weight compound such as urea. A composition of the polymer and the Mannich base is preferably substantially non-aqueous.</p> |
| 申请公布号 |
EP0210784(A2) |
申请公布日期 |
1987.02.04 |
| 申请号 |
EP19860305441 |
申请日期 |
1986.07.15 |
| 申请人 |
ALLIED COLLOIDS LIMITED |
发明人 |
FARRAR, DAVID;FLESHER, PETER |
| 分类号 |
C08K5/16;(IPC1-7):C08L33/24;C08K5/00 |
主分类号 |
C08K5/16 |
| 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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