Title:
POROUS MEMBRANE AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
WIPO Patent Application WO/2013/147525
Kind Code:
A1
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.
Inventors:
RYU JAE HEE (KR)
SHIN YONG-CHEOL (KR)
LEE JAE HUN (KR)
SHIN YONG-CHEOL (KR)
LEE JAE HUN (KR)
Application Number:
PCT/KR2013/002583
Publication Date:
October 03, 2013
Filing Date:
March 28, 2013
Export Citation:
Assignee:
KOLON INC (KR)
International Classes:
B01D69/12; B01D67/00; B01D69/00; B01D71/34
Domestic Patent References:
| WO2011026104A2 | 2011-03-03 |
Foreign References:
| US20110155659A1 | 2011-06-30 | |||
| US20100119736A1 | 2010-05-13 | |||
| US20090110932A1 | 2009-04-30 | |||
| US20020011443A1 | 2002-01-31 |
Other References:
See also references of EP 2830747A4
Attorney, Agent or Firm:
ASTRAN INT'L IP GROUP (233 Yeoksam-ro,,Gangnam-gu, Seoul 135-514, KR)
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