Invention Grant
- Patent Title: Polyamide water-treatment separation membrane having superior oxidation resistance and chlorine resistance properties, and method of manufacturing the same
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Application No.: US14387470Application Date: 2014-06-05
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Publication No.: US09833751B2Publication Date: 2017-12-05
- Inventor: Young-Hoon Ko , Jae-Hong Kim , Keun-Won Song , Chong-Kyu Shin
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2013-0065439 20130607; KR10-2014-0068409 20140605
- International Application: PCT/KR2014/005023 WO 20140605
- International Announcement: WO2014/196835 WO 20141211
- Main IPC: B01D71/56
- IPC: B01D71/56 ; B01D69/02 ; B01D67/00 ; B01D69/12 ; B01D69/14
Abstract:
The present disclosure relates to a water-treatment separation membrane including: a porous support and a polyamide layer formed on the porous support, wherein the polyamide layer contains an antioxidant having a solubility parameter value of 9 (J/cm3)1/2 to 22 (J/cm3)1/2, and a method of manufacturing the same.
Public/Granted literature
Information query
