Inventor

LEE SANG-MI

KR53 patents

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

LEE SANG-MI

LG CHEMICAL LTD

Modified conjugated diene polymer and method for preparing the same

Method for continuously preparing modified conjugated diene polymers, polymers obtained from the method, and rubber composition comprising the same

Modified conjugated diene polymer and method for preparing the same

Modified conjugated diene polymer, method for preparing the same and rubber composition comprising the same

Modified and conjugated diene-based polymer, method for preparing the same, and modifier

Method for preparing modified and conjugated diene-based polymer and modified and conjugated diene-based polymer prepared using the same

Modified conjugated diene-based polymer and method for preparing the same

Liquid crystal aligning agent composition, method for preparing liquid crystal alignment film using same, and liquid crystal alignment film using same

Alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound copolymer with improved low-temperature impact strength and polycarbonate composition comprising the same

Method for preparing modified conjugated diene-based polymer

Method for preparing modified and conjugated diene-based polymer and modified and conjugated diene-based polymer prepared using the same

Modified conjugated diene-based polymer, method for preparing the same and rubber composition comprising the same

Amine compound, modified conjugated diene-based polymer containing functional group derived therefrom, and method of preparing the modified conjugated diene-based polymer

Thermoplastic graft copolymer resin, method of preparing the same, and thermoplastic resin composition including the same

Acrylonitrile-acrylate-styrene graft copolymer and thermoplastic resin composition comprising thereof

Anionic polymerization initiator having anionic terminal comprising amine group, production method for modified conjugated diene-based copolymer using same, and rubber composition comprising modified conjugated diene-based copolymer produced in accordance therewith

Liquid crystal aligning agent composition, method for producing liquid crystal alignment film using same, and liquid crystal alignment film using same

Liquid crystal alignment film, method for preparing the same and liquid crystal display device using the same

Thermoplastic resin composition exhibiting superior matte and gloss, and molded article manufactured from the same

Method for preparing conjugated diene polymer, composition comprising the same and tire comprising the composition

Method for preparing conjugated diene polymer, composition comprising the same and tire comprising the composition

Acrylate-styrene-acrylonitrile polymer and thermoplastic resin composition

Liquid crystal alignment agent composition, method of producing liquid crystal alignment film using the same, and liquid crystal alignment film using the same

Polymer for liquid crystal alignment agent, liquid crystal alignment agent comprising the same, and liquid crystal alignment film and liquid crystal display device using the same

Polymer for liquid crystal alignment agent, liquid crystal alignment agent comprising the same, and liquid crystal alignment film and liquid crystal display device using the same

Liquid crystal aligning agent composition, method for producing liquid crystal alignment film using same, and liquid crystal alignment film using same

Liquid crystal aligning agent composition, method for producing liquid crystal alignment film using same, and liquid crystal alignment film using same

Azasilane-based modifier, and method for preparing modified and conjugated diene-based polymer using the same

Modified conjugated diene polymer and method for preparing the same

Modified conjugated diene polymer and method for preparing the same

Polymerization initiator, modified-conjugated diene polymer and tire produced therefrom

Polymerization initiator, modified-conjugated diene polymer and tire prepared therefrom

Thermoplastic resin composition providing superior low-gloss characteristic, weather resistance, and mechanical properties and extruded article manufactured from the same

Weather-resistant thermoplastic resin, thermoplastic resin composition containing the same, and method of preparing thermoplastic

MCM GLOBAL AG

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SAMSUNG ELECTRONICS CO LTD

Etching composition, method of preparing the same, method of etching an oxide film, and method of manufacturing a semiconductor device

Etchant for etching nitride and method for removing a nitride layer using the same

Composition for removing a polymeric contaminant and method of removing a polymeric contaminant using the same

Slurry compositions for polishing a metal layer and methods for fabricating semiconductor devices using the same

HWANG CHA-WON

Optical filter and flat display panel comprising the same

Display panel and optical filter which control transmittance color and reflection color

SUNG JOO D&D INC

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GENECHEM INC

Method for preparing sialic acid derivative

HAN YANG-KYOO

Polymer supported reagents and methods or reducing aromatic nitro compounds by using the same

SAMSUNG SDI CO LTD

Secondary battery and manufacturing method therefor