Inventor
LEE PHILL
KR19 patents
Patents
19 patentsUS8993053B2Mar 31, 2015
Method of manufacturing reverse osmosis membrane, and reverse osmosis membrane manufactured thereby
LG CHEMICAL LTD5 citations83
US12427483B2Sep 30, 2025
Feed side spacer and separation membrane element
LG CHEMICAL LTD0 citations62
US9259691B2Feb 16, 2016
Water-treatment separating membrane of high flux having good chlorine resistance
LG CHEMICAL LTD2 citations62
US9211507B2Dec 15, 2015
Water-treatment separating membrane of high flux having good chlorine resistance and method of manufacturing the same
LG CHEMICAL LTD2 citations62
US9079139B2Jul 14, 2015
Reverse osmosis membrane
LG CHEMICAL LTD3 citations61
US8770414B2Jul 8, 2014
Reverse osmosis membrane including ultra-hydrophilic passivation layer and method of manufacturing the same
LG CHEMICAL LTD3 citations60
US11484841B2Nov 1, 2022
Feed spacer having three-layered structure, and reverse osmosis membrane filter module including same
LG CHEMICAL LTD0 citations59
US12427478B2Sep 30, 2025
Feed spacer having three-layered structure and reverse osmosis membrane filter module comprising same
LG CHEMICAL LTD0 citations58
US11883785B2Jan 30, 2024
Reverse osmosis membrane, manufacturing method therefor, and water treatment module
LG CHEMICAL LTD0 citations58
US12234392B2Feb 25, 2025
Hot-melt adhesive composition for water treatment element, adhesive film, and water treatment element comprising same
LG CHEMICAL LTD0 citations53
US9370751B2Jun 21, 2016
Water-treatment separating membrane of high flux having good chlorine resistance
LG CHEMICAL LTD0 citations52
US8875906B2Nov 4, 2014
Reverse osmosis membrane including nano-silver wire layer and fabrication method thereof
LG CHEMICAL LTD1 citations52
US12434193B2Oct 7, 2025
Feed spacer for reducing differential pressure of reverse osmosis element, and formation nozzle
LG CHEMICAL LTD0 citations51
US9649597B2May 16, 2017
Polyamide water-treatment separation membrane with improved antifouling properties and manufacturing method thereof
LG CHEMICAL LTD1 citations51
US9650263B2May 16, 2017
Separation membrane having excellent antifouling properties for water treatment and manufacturing method thereof
LG CHEMICAL LTD0 citations51
US9643209B2May 9, 2017
Method of manufacturing reverse osmosis membrane, and reverse osmosis membrane manufactured thereby
LG CHEMICAL LTD1 citations51
US10112154B2Oct 30, 2018
Polyamide-based water-treatment separation membrane having excellent durability, and manufacturing method therefor
LG CHEMICAL LTD1 citations49
US12258286B2Mar 25, 2025
Method of concentrating high-salinity raw water
LG CHEMICAL LTD0 citations45
US11707717B2Jul 25, 2023
Separator leaf, and spiral wound module and device comprising same
LG CHEMICAL LTD0 citations44