| 发明名称 |
Water absorption controlled dehydrating device. |
| 摘要 |
<p>A water absorption controlled dehydrating device which comprises covering a high osmotic pressure substance and a water soluble thickening agent (2) with a supporting material provided at least partly with a water-permeable semipermeable membrane (1).</p> |
| 申请公布号 |
EP0317041(A1) |
申请公布日期 |
1989.05.24 |
| 申请号 |
EP19880300594 |
申请日期 |
1988.01.25 |
| 申请人 |
SHOWA DENKO K.K. |
发明人 |
MATSUBARA, MAMORU;TAKUNO, MASAMI |
| 分类号 |
B01J20/26;A23B7/02;A23B7/12;A23L1/00;A23L3/40;A23L3/42;B01J20/28;B65D81/26;F26B5/16 |
主分类号 |
B01J20/26 |
| 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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