发明申请
- 专利标题: Asymmetric gel-filled microporous membranes
- 专利标题(中): 不对称凝胶填充微孔膜
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申请号: US10484059申请日: 2002-07-18
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公开(公告)号: US20050011826A1公开(公告)日: 2005-01-20
- 发明人: Ronald Childs , Alieja Mika , Jijun Ge , Chris McCrory
- 申请人: Ronald Childs , Alieja Mika , Jijun Ge , Chris McCrory
- 国际申请: PCT/CA02/01102 WO 20020718
- 主分类号: B01D69/12
- IPC分类号: B01D69/12 ; B01D67/00 ; B01D69/10 ; B01D69/14 ; B01D71/28 ; B01D71/38 ; B01D71/40 ; B01D71/44 ; B01D71/60 ; C02F1/44
摘要:
The invention provides asymmetric membranes composed of a microporous substrate whose pores contain a crosslinked gel, the density of the crosslinked gel being greater at or adjacent to one major surface of the membrane than the density at the other major surface. The membranes are useful for separating matter from liquids and display good flux and good rejection at low pressure.
公开/授权文献
- US07247370B2 Asymmetric gel-filled microporous membranes 公开/授权日:2007-07-24
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