Invention Grant
- Patent Title: Crystalline polymer microporous membrane, method for producing the same, and filteration filter
- Patent Title (中): 结晶聚合物微孔膜，其制造方法和过滤过滤器
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Application No.: US12954297Application Date: 2010-11-24
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Publication No.: US08739976B2Publication Date: 2014-06-03
- Inventor: Kenichi Ishizuka , Nobuhiro Nishita
- Applicant: Kenichi Ishizuka , Nobuhiro Nishita
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Studebaker & Brackett PC
- Priority: JP2009-267683 20091125
- Main IPC: B01D71/36
- IPC: B01D71/36 ; B01D63/00 ; B01D67/00 ; B01D5/00
Abstract:
A crystalline polymer microporous membrane containing a crystalline polymer microporous film containing a crystalline polymer, and having an asymmetric pore structure; fluorine alcohol covering at least part of an exposed surface of the crystalline polymer microporous film; and a crosslinking agent, wherein the fluorine alcohol is crosslinked with assistance of the crosslinking agent.
Public/Granted literature
- US20110120938A1 CRYSTALLINE POLYMER MICROPOROUS MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FILTERATION FILTER Public/Granted day:2011-05-26
Information query
