Invention Grant
- Patent Title: Porous membrane and method for manufacturing the same
- Patent Title (中): 多孔膜及其制造方法
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Application No.: US14380551Application Date: 2013-03-28
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Publication No.: US09314745B2Publication Date: 2016-04-19
- Inventor: Jae Hee Ryu , Yong-Cheol Shin , Jae Hun Lee
- Applicant: KOLON INDUSTRIES, INC.
- Applicant Address: KR Gwacheon-Si
- Assignee: KOLON INDUSTRIES, INC.
- Current Assignee: KOLON INDUSTRIES, INC.
- Current Assignee Address: KR Gwacheon-Si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2012-0033540 20120330
- International Application: PCT/KR2013/002583 WO 20130328
- International Announcement: WO2013/147525 WO 20131003
- Main IPC: B01D39/00
- IPC: B01D39/00 ; B01D39/14 ; B01D71/26 ; B01D71/34 ; B01D67/00 ; B01D69/02 ; B01D69/08 ; B01D69/14 ; B01D71/02 ; B01D63/06
Abstract:
Disclosed are a porous membrane having improved water permeability and elongation at break as well as high mechanical strength and impurity rejection rate and a method for manufacturing the same. The porous membrane of the present invention comprises a symmetric bead structure comprising a plurality of spherical crystallites. Each of the plurality of spherical crystallites comprises a plurality of sub-spherical crystallites.
Public/Granted literature
- US20150298067A1 POROUS MEMBRANE AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2015-10-22
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