Inventor

CHOUNG JIN WOO

KR40 patents

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

CHOUNG JIN WOO

HYUNDAI MOTOR CO LTD

System and method of controlling engine provided with dual continuously variable valve duration device

System and method of controlling oxygen purge of three-way catalyst

Exhaust purification system and control method thereof

Exhaust gas purification apparatus and method for controlling the same

Polyurethane adhesive composition for carbon emission reduction and method of preparing same

Low-carbon polyurethane foam composition for automobile interior material and preparation method therefor

Method and system of controlling oxygen purge of three-way catalyst

Catalyst for gasoline synthesis from dimethyl ether, method for preparing the same, and method for preparing gasoline using the same

Dehydrogenation reaction device and system having the same

Catalyst for preparing a synthesis gas, a method for preparing the same, and a method for preparing a synthesis gas using the same

Dehydrogenation reaction apparatus

Method for generating hydrogen

Hybrid dehydrogenation reaction system

Method of reducing nitrogen oxide using amine compound as reductant

Dehydrogenation reaction apparatus

Dehydrogenation reaction apparatus and system including the same

Catalyst for synthesizing dimethylether or methylacetate from synthetic gas, method for preparing the same, and method for preparing dimethylether or methylacetate using the same

Method for preparing bipyridine

Catalyst for synthesizing dimethylether or methylacetate from synthetic gas, method for preparing the same, and method for preparing dimethylether or methylacetate using the same

Catalyst for a dehydrogenation reaction, a manufacturing method thereof, and a hydrogen production method using same

Method for preparing synthesis gas

Catalyst for preparing synthetic gas, method for preparing the same, and method for preparing synthetic gas using the same

Catalyst for conversion of carbon dioxide to methanol by hydrogenation, and method for preparing the same

Gas purifying catalyst for internal combustion engine

Catalyst for reducing carbon monoxide and hydrocarbon, and method for preparing the same

Diesel particulate filter coated with selective catalytic reduction and exhaust gas aftertreatment system including the same

Exhaust gas post-processing system

Method of preparation of perovskite catalyst

Dehydrogenation reaction device and system having the same

Catalyst oxygen purge control apparatus and method

Catalyst oxygen purge control apparatus and method

Exhaust gas purification apparatus and method for controlling the same

Composite cellulose nanosheet with excellent transparency and strength and manufacturing method thereof

Supported catalyst for removing nitrogen oxides, method of preparing the same, and removing method of nitrogen oxides using the same

Zeolite catalyst for removing nitrogen oxides, method for preparing the same, and method of removing nitrogen oxides using the same

Double-crosslinked cellulose nanofiber film with high strength and high transmittance and method for manufacturing the same

System and method of controlling engine provided with dual continuously variable valve duration device

Exhaust gas purification apparatus

CHOUNG JIN WOO

Catalyst for converting nitrogen oxide into ammonia and method for manufacturing the same

KIM CHANG DAE

Apparatus for purifying exhaust gas