Inventor

NAM HYUN SEOK

KR19 patents

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

NAM HYUN SEOK

LG CHEMICAL LTD

Ferrite-based catalyst composite, method of preparing the same, and method of preparing butadiene using the same

Method of preparing multicomponent composite metal oxide catalyst

Catalyst for oxidative dehydrogenation and method of preparing the same

Ferrite catalyst for oxidative dehydrogenation, method of preparing ferrite catalyst, and method of preparing butadiene using ferrite catalyst

Catalyst for oxidative dehydrogenation and method of preparing the same

Bismuth molybdate-based catalyst having zeolite coating layer, method of preparing the same, and method of preparing 1,3-butadiene using the same

Mesoporous composite oxide catalyst, method for preparing the same and method for synthesizing 1,3-butadiene using the same

Method of preparing butadiene

Oxidation catalyst for production of butadiene and method of preparing the same

Catalyst composition and method for preparing same

Catalyst for coating surface of porous material and method of treating surface of porous material

Method of preparing conjugated diene and device therefor

SAMSUNG ELECTRONICS CO LTD

Power management integrated circuit

Duty timing detector for detecting duty timing of toggle signal, device including the duty timing detector, and method of operating toggle signal receiving device

Power management integrated circuit

Switching regulator and power management integrated circuit including the same

NAM HYUN-SEOK

Battery protection circuit and method of controlling the same

Plasma display, controller and driving method thereof with simultaneous driving when maximum grayscale is higher than reference level

CHA KYONG-YONG

Method for preparing 1,3-butadiene as high yield