| 发明名称 |
Flotation-aid composition and method of use thereof. |
| 摘要 |
<p>Copolymers of an acrylic compound and a polymerizable quaternary ammonium compound are useful as flotation-aids for removing oils and/or solid materials from aqueous systems. The polymerizable quaternary ammonium compounds are 1-alkoxy-2-hydroxy propyl quaternaries of N-(N',N'-dialkylaminoalkyl)acrylamides.</p> |
| 申请公布号 |
EP0248519(A2) |
申请公布日期 |
1987.12.09 |
| 申请号 |
EP19870303592 |
申请日期 |
1987.04.23 |
| 申请人 |
PETROLITE CORPORATION |
发明人 |
BURIKS, RUDOLF S.;FAUKE, ALLEN R. |
| 分类号 |
B03D1/001;C02F1/54;C08F220/60;(IPC1-7):C08F220/60;C02F1/56 |
主分类号 |
B03D1/001 |
| 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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