发明名称 |
Semipermeable hydrophilic membrane |
摘要 |
A hydrophilic semipermeable membrane can include a porous polymeric structure containing a blend of PVDF and hydroxyalkylcellulose. The membrane may be used for ultrafiltration. A method of making a hydrophilic semipermeable membrane can include providing a blend containing PVDF and hydroxyalkylcellulose, forming the blend into a porous polymeric structure, and purifying the porous polymeric structure.
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申请公布号 |
US7517581(B2) |
申请公布日期 |
2009.04.14 |
申请号 |
US20040947280 |
申请日期 |
2004.09.23 |
申请人 |
PARKER-HANNIFIN CORPORATION |
发明人 |
SIMONETTI JOHN A.;VINAROV IRINA |
分类号 |
B32B3/26;B01D;B32B3/00;B32B27/00;B32B27/02;B32B29/00 |
主分类号 |
B32B3/26 |
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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