发明申请
US20160250573A1 MULTI-LAYERED COMPOSITE FILTER MEDIA AND PLEATED FILTER ELEMENT CONSTRUCTED THEREFROM
审中-公开
多层复合过滤介质和PLETED FILTER ELEMENT COMPACTTED THEREFROM
- 专利标题: MULTI-LAYERED COMPOSITE FILTER MEDIA AND PLEATED FILTER ELEMENT CONSTRUCTED THEREFROM
- 专利标题(中): 多层复合过滤介质和PLETED FILTER ELEMENT COMPACTTED THEREFROM
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申请号: US15052070申请日: 2016-02-24
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公开(公告)号: US20160250573A1公开(公告)日: 2016-09-01
- 发明人: Michael Hawes , Sylvie Chavanne , Tomás Colussi
- 申请人: Liquidity Corporation
- 申请人地址: US CA Alameda
- 专利权人: Liquidity Corporation
- 当前专利权人: Liquidity Corporation
- 当前专利权人地址: US CA Alameda
- 主分类号: B01D39/14
- IPC分类号: B01D39/14 ; B01D39/16 ; C02F1/44 ; B01D71/42 ; C02F1/00 ; B01D39/20 ; B01D29/35
摘要:
A multi-layered pleated filter element for filtering drinking water is disclosed which includes at least one upstream glass fiber layer for pre-filtration, a nanofiber membrane layer for bacteria retention, and at least one downstream positively charged microporous membrane layer for virus retention.
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