| 发明名称 |
ASYMMETRIC POROUS MEMBRANES |
| 摘要 |
The invention relates to the use of an asymmetrically porous membrane for the simultaneous distributed enrichment of a substance which is not adsorbed onto the membrane and which, in the form of a membrane-wetting solution, is contacted with the membrane on the fine-pore side of the membrane. |
| 申请公布号 |
EP0586789(A3) |
申请公布日期 |
1994.07.27 |
| 申请号 |
EP19930105630 |
申请日期 |
1993.04.06 |
| 申请人 |
BOEHRINGER MANNHEIM GMBH |
发明人 |
HARTTIG, HERBERT, DR.;MERDES, HARTMUT, DR.;LANGE, HANS;ZEILER, MANFRED |
| 分类号 |
G01N31/22;B01L3/00;G01N1/28;G01N1/34;G01N33/52;G01N33/72 |
主分类号 |
G01N31/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
