| 发明名称 |
Process for removing polluting material from water or wet solid matter |
| 摘要 |
Process for removing unwanted material from wanted material containing water by bringing an isocyanate-containing prepolymer into contact with the materials, allowing the prepolymer to react with the water to form a flexible foam and removing the foam obtained from the wanted material. |
| 申请公布号 |
HK1010455(A1) |
申请公布日期 |
1999.06.17 |
| 申请号 |
HK19980111285 |
申请日期 |
1998.10.16 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC. |
发明人 |
EDWARD FRANCIS CASSIDY;GERHARD JOZEF BLEYS |
| 分类号 |
B01D21/01;C02F1/28;C02F1/40;C02F1/68;C02F101/30;C02F101/32;C02F103/00;C02F103/14;C08G18/10;C08J3/02;C08J9/02;(IPC1-7):C02F |
主分类号 |
B01D21/01 |
| 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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