| 发明名称 |
Cationic polymer prepared from dicyandiamide, a polyamide, a dialkylamine, and an epoxide |
| 摘要 |
Cationic polymers which are useful as flocculants are prepared by reacting (a) a condensation polymer prepared from dicyandiamide and a polyalkylenepolyamine, (b) a dialkylamine, and (c) a difunctional epoxide.
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| 申请公布号 |
US4045377(A) |
申请公布日期 |
1977.08.30 |
| 申请号 |
US19750624212 |
申请日期 |
1975.10.20 |
| 申请人 |
HERCULES INCORPORATED |
发明人 |
PEARSON, STEPHEN C. |
| 分类号 |
C08G73/00;B01D21/01;B01J45/00;C08G73/02;C08L63/00;(IPC1-7):B01D21/01;C02B1/20;C08G59/18 |
主分类号 |
C08G73/00 |
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