发明名称 |
DEVICE FOR THE METERED DISPENSING OF SUBSTANCES |
摘要 |
The invention concerns a device for the metered dispensing of flowable substances in systems, said device being characterized by a container (1) with an internal space (3) which has a substantially constant volume and is connected to the surrounding medium by means of a semipermeable membrane (2). The container also contains a substance (4) which builds up an osmotic pressure in conjunction with the surrounding medium or system, and an outlet (5). |
申请公布号 |
WO9837959(A2) |
申请公布日期 |
1998.09.03 |
申请号 |
WO1998EP00949 |
申请日期 |
1998.02.19 |
申请人 |
WILLUWEIT, THOMAS;SOELL, PETER;LUKE-SCHUNCK, LONI |
发明人 |
LUKE-SCHUNCK, LONI |
分类号 |
B01J4/02;B01J4/04;C02F1/68 |
主分类号 |
B01J4/02 |
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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