P

Inventor

CHA KYONG YONG

KR33 patents
⚠️ This page may combine multiple inventors who share the name “CHA KYONG YONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LG CHEMICAL LTD

32 patents
US10518250B2Dec 31, 2019

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

LG CHEMICAL LTD3 citations72
US10315969B2Jun 11, 2019

Method of preparing multicomponent composite metal oxide catalyst

LG CHEMICAL LTD2 citations72
US11465138B2Oct 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
US11660584B2May 30, 2023

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

LG CHEMICAL LTD0 citations61
US10994262B2May 4, 2021

Catalyst for oxidative dehydrogenation and method of preparing the same

LG CHEMICAL LTD0 citations61
US10888844B2Jan 12, 2021

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

LG CHEMICAL LTD1 citations61
US12370517B2Jul 29, 2025

Catalyst loading method and method for preparation of butadiene by using same

LG CHEMICAL LTD0 citations60
US11731093B2Aug 22, 2023

Catalyst loading method and method for preparation of butadiene by using same

LG CHEMICAL LTD0 citations60
US11465131B2Oct 11, 2022

Method for producing ferrite-based coating catalyst and method for producing butadiene by using same

LG CHEMICAL LTD0 citations59
US11167271B2Nov 9, 2021

Method for producing ferrite-based coated catalyst and method for producing butadiene by using same

LG CHEMICAL LTD0 citations59
US11447435B2Sep 20, 2022

Method for producing butadiene

LG CHEMICAL LTD0 citations51
US11247195B2Feb 15, 2022

Method of preparing catalyst for oxidative dehydrogenation and method of performing oxidative dehydrogenation using catalyst

LG CHEMICAL LTD0 citations51
US11117119B2Sep 14, 2021

Catalyst for oxidative dehydrogenation and method of preparing the same

LG CHEMICAL LTD0 citations51
US10994265B2May 4, 2021

Catalyst system for oxidative dehydrogenation, reactor for preparing butadiene including catalyst system, and method of preparing 1,3-butadiene

LG CHEMICAL LTD0 citations51
US10926246B2Feb 23, 2021

Method of preparing catalyst for oxidative dehydrogenation

LG CHEMICAL LTD0 citations51
US10843173B2Nov 24, 2020

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

LG CHEMICAL LTD0 citations51
US10543478B2Jan 28, 2020

Catalyst for oxidative dehydrogenation and method of preparing the same

LG CHEMICAL LTD0 citations51
US10486150B2Nov 26, 2019

Catalyst for oxidative dehydrogenation and method of preparing the same

LG CHEMICAL LTD0 citations51
US10456775B2Oct 29, 2019

Method of preparing zinc ferrite catalyst

LG CHEMICAL LTD0 citations51
US9925525B2Mar 27, 2018

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

LG CHEMICAL LTD0 citations51
US9884315B2Feb 6, 2018

Composite oxide catalyst for preparing butadiene and method of preparing the same

LG CHEMICAL LTD0 citations51
US9782765B2Oct 10, 2017

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

LG CHEMICAL LTD0 citations51
US9751819B2Sep 5, 2017

Method of preparing butadiene

LG CHEMICAL LTD0 citations51
US9724676B2Aug 8, 2017

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

LG CHEMICAL LTD0 citations51
US9592496B2Mar 14, 2017

Catalyst composition and method for preparing same

LG CHEMICAL LTD0 citations51
US11370730B2Jun 28, 2022

Method for preparing 1,3-butadiene

LG CHEMICAL LTD0 citations50
US10730809B2Aug 4, 2020

Butadiene preparation method providing excellent catalyst reproducibility

LG CHEMICAL LTD0 citations41
US10343958B2Jul 9, 2019

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

LG CHEMICAL LTD0 citations40
US9969661B2May 15, 2018

Method of preparing conjugated diene and device therefor

LG CHEMICAL LTD0 citations40

CHA KYONG-YONG

1 patent