Inventor

SHIN CHONG-KYU

KR57 patents

⚠️ This page may combine multiple inventors who share the name “SHIN CHONG-KYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIN CHONG-KYU

LG CHEMICAL LTD

Sulphonated multiblock copolymer and electrolyte membrane using the same

Branched and sulphonated multi block copolymer and electrolyte membrane using the same

Method of manufacturing reverse osmosis membrane, and reverse osmosis membrane manufactured thereby

Sulphonate based compound, polymer electrolyte membrane comprising same and fuel cell comprising same

Resin blend

Resin blend

Resin article

High permeate flux reverse osmosis membrane including surface-treated zeolite and method of manufacturing the same

Resin blend

Resin article

Water-treatment separating membrane of high flux having good chlorine resistance

Core-shell resin pellet having melt viscosity difference between the core resin and the shell resin

Water-treatment separating membrane of high flux having good chlorine resistance and method of manufacturing the same

Resin article

Benzimidazole compound

Reverse osmosis membrane

Reverse osmosis membrane having good antifouling properties and method of manufacturing the same

Branched multiblock polybenzimidazole-benzamide copolymer and method for preparing the same, electrolyte membrane and paste/gel prepared therefrom

Reverse osmosis membrane including ultra-hydrophilic passivation layer and method of manufacturing the same

Water treatment separation membrane, water treatment module comprising same, and manufacturing method therefor

Feed spacer having three-layered structure, and reverse osmosis membrane filter module including same

Method for producing composition for forming gas separation membrane active layer, composition for forming gas separation membrane active layer produced by same, method for manufacturing gas separation membrane, and gas separation membrane

Reverse osmosis membrane, manufacturing method therefor, and water treatment module

Composition for polyamide interfacial polymerization, and method for manufacturing water treatment separation membrane by using same

Composition for interfacial polymerization of polyamide and manufacturing method for water treatment separation membrane using same

Method for manufacturing gas separation membrane and gas separation membrane manufactured thereby

Water treatment membrane production method, water treatment membrane produced using same, and water treatment module comprising water treatment membrane

Composition for forming reverse osmosis membrane protection layer, method for preparing reverse osmosis membrane using same, reverse osmosis membrane, and water treatment module

Reinforced composite electrolyte membrane for fuel cell

Water-treatment separating membrane of high flux having good chlorine resistance

High permeate flux reverse osmosis membrane including carbodiimide compound and method of manufacturing the same

Water treatment membrane having high chlorine resistance and high permeability and method of manufacturing the same

Reverse osmosis membrane including nano-silver wire layer and fabrication method thereof

Polyamide water-treatment separation membrane having superior oxidation resistance and chlorine resistance properties, and method of manufacturing the same

Sulfonate-based compound and method for preparing same

Polyamide water-treatment separation membrane with improved antifouling properties and manufacturing method thereof

Separation membrane having excellent antifouling properties for water treatment and manufacturing method thereof

Method of manufacturing reverse osmosis membrane, and reverse osmosis membrane manufactured thereby

Polybenzimidazole-benzamide copolymer, process for preparing the same, electrolyte membrane prepared therefrom and process for preparing the same

Polyamide-based water-treatment separation membrane having excellent durability, and manufacturing method therefor

Ion transport material, electrolyte membrane comprising same, and method for producing same

Water treatment membrane and method for manufacturing same

Polymer, method for manufacturing same, and electrolyte membrane comprising same

Method of detecting defects in separation membrane element and apparatus for detecting defects in separation membrane element

Method for manufacturing polyamide-based water-treatment separator having excellent permeation flux characteristics and water-treatment separator manufactured by same

Composition for interfacial polymerization of polyamide and method for manufacturing reverse osmosis membrane using same

GEN MOTORS CORP

Ion conductive membrane made from a block copolymer and methods of making a block copolymer

SHIN CHONG-KYU

Fluorine-based compounds and coating compositions comprising the same

KIM DONG PYO

Hydrophilic adjuvant

KIM EUN JU

Reinforced composite electrolyte membrane for fuel cell