Inventor

HAN HYUN-SIK

KR26 patents

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

HAN HYUN-SIK

HEESUNG CATALYSTS CORP

SCR catalytic converter without NH3 or urea injection

Hydrogenation catalyst for nitro-aromatic compounds and method for preparing the same

Three-layered catalyst system for purifying exhaust gases of internal engines

Method for preparing dehydrogenation catalyst for straight chain-type light hydrocarbon using stabilized active metal composite

Zeolite having specific ratio of divalent copper ions supported thereon, and preparation method therefor and catalyst composition comprising same

Method for preparing dehydrogenation catalyst for straight chain-type light hydrocarbon using stabilized active material complex

Method for preparing dehydrogenation catalyst for linear chain light hydrocarbons with high regeneration efficiency

Three-way catalyst comprising Pd—Rh alloy

Method for producing hydrocarbon dehydrogenation catalyst using sponge-type support

Exhaust gas oxidation catalyst for compressed natural gas combustion system

Method for coating porous catalyst support and device therefor

Quantitative catalyst supply device

Process for thermal fixation of catalytically active component onto alumina support

Catalysts for NOx reduction employing H2 and a method of reducing NOx

Oxidation catalyst for compressed natural gas combustion system exhaust gas

Catalyst composition for inhibiting diesel engine white smoke emission

HYUNDAI MOTOR CO LTD

Non-PGM catalyst for burning carbon soot, and filtration filter and exhaust gas post-processing apparatus using the same

Non-PGM catalyst for burning carbon soot, and filtration filter and exhaust gas post-processing apparatus using the same

Non-PGM catalyst for burning carbon soot, and filtration filter and exhaust gas post-processing apparatus using the same

HAN HYUN SIK

Device for discharging exhaust gas from diesel engine, having ammonolysis module

Apparatus and method for quantitatively coating catalyst support

HEESUNG ENGELHARD CORP

Transition metal-substituted hydrotalcite catalyst for removing nitrogen oxides from the exhaust gas of diesel engine by storage-reduction

Method and apparatus for reducing exhaust gas including hydrocarbons during initial cold start period

HL MANDO CORP

Steering device of automobile

HYUNDAI MOBIS CO LTD

Suspension apparatus

CHOI SUNG MU

Non-PGM catalyst for burning carbon soot, and filtration filter and exhaust gas post-processing apparatus using the same