Inventor

CHOI DAE HEUNG

KR20 patents

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

CHOI DAE HEUNG

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, method of preparing catalyst, and method of performing oxidative dehydrogenation using catalyst

Catalyst for oxidative dehydrogenation and method of preparing the same

Catalyst for oxidative dehydrogenation, method of preparing catalyst, and method of performing oxidative dehydrogenation using catalyst

Dehydration catalyst, method for preparing the same, and method of preparing alkene using the same

Method of preparing alumina catalyst, alumina catalyst prepared using same, and method of preparing propylene using alumina catalyst

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

Catalyst for oxidative dehydrogenation and method of preparing the same

Method of preparing zinc ferrite catalyst

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

Composite oxide catalyst for preparing butadiene and method of preparing 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

CHA KYONG-YONG

Method for preparing 1,3-butadiene as high yield