| 发明名称 |
PROCESS FOR THE PURIFICATION OF POLYMER SOLUTIONS |
| 摘要 |
Polymer solutions are purified with a detergent solution in pulsating columns with perforated bases, in which a proportion by volume of the polymer solution to the detergent solution of </= 0.1 is maintained in the extraction column and the detergent solution is used as the continuous phase.
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| 申请公布号 |
US3666719(A) |
申请公布日期 |
1972.05.30 |
| 申请号 |
USD3666719 |
申请日期 |
1970.02.24 |
| 申请人 |
FARBENFABRIKEN BAYER AG. |
发明人 |
KARL MORGENSTERN;HERMANN SCHNELL;LUDWIG BOTTENBRUCH;OTTO COURT;HANS-HELMUT SCHWARZ;HUGO VERNALEKEN |
| 分类号 |
C08G64/20;C08G85/00;(IPC1-7):C08G17/13 |
主分类号 |
C08G64/20 |
| 代理机构 |
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代理人 |
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| 地址 |
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