| 发明名称 |
BLISTER PROTECTION FOR SPIRAL WOUND ELEMENTS |
| 摘要 |
<p>A method for preventing osmotic blistering in spirally-wound elements of semipermeable membrane sheet material (14) by applying an effective coating of a sealant (41, 43, 45) to the upstream surface of such membrane material in regions where such potential for blistering exists and thereby preventing the permeation of liquid into the surface of the semipermeable membrane in these regions.</p> |
| 申请公布号 |
WO2004000445(A1) |
申请公布日期 |
2003.12.31 |
| 申请号 |
WO2003US19582 |
申请日期 |
2003.06.20 |
| 申请人 |
GE OSMONICS, INC.;DE LA CRUZ, DEBORAH |
发明人 |
DE LA CRUZ, DEBORAH |
| 分类号 |
B01D63/10;B01D65/00;B01D69/06;(IPC1-7):B01D63/00 |
主分类号 |
B01D63/10 |
| 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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