| 发明名称 |
Use of a quaternized polyamidoamines as demulsifiers. |
| 摘要 |
<p>Emulsions of oil and water are resolved by contacting the emulsions with a quaternized polyamidoamine having pendent quaternary ammonium moieties, e.g.. an adduct of (1) polyamidoamine prepared from methyl methacrylate and ethylenediamine and (2) 2-hydroxy-3-chloropropyl trimethyl ammonium chloride.</p> |
| 申请公布号 |
EP0086066(A1) |
申请公布日期 |
1983.08.17 |
| 申请号 |
EP19830300441 |
申请日期 |
1983.01.27 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
KILLAT, GEORGE ROBERT;CONKLIN, JERRY R. |
| 分类号 |
B01D17/04;B01D17/05;C08G69/48;C08G73/02;C10G33/04;(IPC1-7):08G73/02;10G33/04;01D17/04;07C91/26;08G69/48;08G69/00 |
主分类号 |
B01D17/04 |
| 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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