| 发明名称 |
PROCESS FOR REMOVING UNWANTED MATERIAL FROM WANTED MATERIAL. |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
MX9800034(A) |
申请公布日期 |
1998.03.29 |
| 申请号 |
MX19980000034D |
申请日期 |
1996.06.04 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC. |
发明人 |
DIRK GERBER;PETER MICHEL GERBER;VIVIANE GERTRUDE JOHANNA NEYENS;PETER FRANS EUGEEN STROOBANTS |
| 分类号 |
B01D17/05;B01D21/01;B01J20/26;C02F1/28;C02F1/56;C02F1/68;C08G18/00;(IPC1-7):C02F1/68 |
主分类号 |
B01D17/05 |
| 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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