Inventor
HWANG SUNHWAN
KR11 patents
⚠️ This page may combine multiple inventors who share the name “HWANG SUNHWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
9 patentsUS11465138B2Oct 11, 2022
Method for producing metal complex catalyst, and metal complex catalyst produced by same
LG CHEMICAL LTD0 citations62
US11040335B2Jun 22, 2021
Method for manufacturing zinc ferrite catalyst and zinc ferrite catalyst manufactured thereby
LG CHEMICAL LTD0 citations62
US12533663B2Jan 27, 2026
Method for preparing zinc ferrite-based catalyst and zinc ferrite-based catalyst prepared thereby
LG CHEMICAL LTD0 citations61
US11865522B2Jan 9, 2024
Method for preparing zinc ferrite-based catalyst and zinc ferrite-based catalyst prepared thereby
LG CHEMICAL LTD0 citations61
US12370517B2Jul 29, 2025
Catalyst loading method and method for preparation of butadiene by using same
LG CHEMICAL LTD0 citations60
US11858874B2Jan 2, 2024
Method for preparing alpha-methylstyrene
LG CHEMICAL LTD0 citations60
US11731093B2Aug 22, 2023
Catalyst loading method and method for preparation of butadiene by using same
LG CHEMICAL LTD0 citations60
US11370730B2Jun 28, 2022
Method for preparing 1,3-butadiene
LG CHEMICAL LTD0 citations50
US11918988B2Mar 5, 2024
Method for producing catalyst for oxidative dehydrogenation reaction, catalyst for oxidative dehydrogenation reaction, and method for producing butadiene using same
LG CHEMICAL LTD0 citations43