Title:
HIGH-FLOW WATER TREATMENT SEPARATION MEMBRANE HAVING SUPERIOR CHLORINE RESISTANCE
Document Type and Number:
WIPO Patent Application WO/2014/081232
Kind Code:
A1
Abstract:
The present invention relates to a water treatment separation membrane in which a polyamide active layer is formed on a porous support body, and more specifically to a water treatment separation membrane in which at least one curved pattern formed by a connection of at least two arcs appear on at least a portion of the polyamide active layer, when the polyamide active layer is dyed with a 5% rhodamine B aqueous solution.
Inventors:
KO YOUNG-HOON (KR)
KIM JAE-HONG (KR)
SHIN CHONG-KYU (KR)
LEE PHILL (KR)
KIM JAE-HONG (KR)
SHIN CHONG-KYU (KR)
LEE PHILL (KR)
Application Number:
PCT/KR2013/010643
Publication Date:
May 30, 2014
Filing Date:
November 21, 2013
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B01D69/12; B01D67/00; B01D69/02; B01D69/10; B01D71/56
Foreign References:
| US20120285890A1 | 2012-11-15 | |||
| US20100181250A1 | 2010-07-22 | |||
| US20080237126A1 | 2008-10-02 | |||
| US20060219628A1 | 2006-10-05 | |||
| US20050103705A1 | 2005-05-19 | |||
| US4277344A | 1981-07-07 | |||
| JPH10337454A | 1998-12-22 | |||
| KR19980068304A | 1998-10-15 |
Other References:
See also references of EP 2759333A4
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
특허법인 씨엔에스 (KR)
특허법인 씨엔에스 (KR)
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