Inventor
CHEON JOO YOUNG
KR21 patents
⚠️ This page may combine multiple inventors who share the name “CHEON JOO YOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
14 patentsUS11345661B2May 31, 2022
Method for purifying N-substituted maleimide
LG CHEMICAL LTD0 citations62
US9327276B2May 3, 2016
Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein
LG CHEMICAL LTD2 citations62
US9321040B2Apr 26, 2016
Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein
LG CHEMICAL LTD2 citations62
US10487052B2Nov 26, 2019
Synthesis method of N-substituted maleimide using solid acid catalysts
LG CHEMICAL LTD1 citations60
US10899708B2Jan 26, 2021
Method for purifying n-substituted maleimide
LG CHEMICAL LTD0 citations59
US11975308B2May 7, 2024
Dehydration catalyst, method for preparing the same, and method of preparing alkene using the same
LG CHEMICAL LTD0 citations54
US11801488B2Oct 31, 2023
Method of preparing alumina catalyst, alumina catalyst prepared using same, and method of preparing propylene using alumina catalyst
LG CHEMICAL LTD1 citations54
US10569259B2Feb 25, 2020
Catalyst for dehydration of glycerin, preparation method thereof, and production method of acrolein using the catalyst
LG CHEMICAL LTD0 citations51
US10464050B2Nov 5, 2019
Dehydration catalyst for preparing N-substituted maleimide, preparation method thereof, and method of preparing N-substituted maleimide
LG CHEMICAL LTD0 citations51
US10046307B2Aug 14, 2018
Catalyst for glycerin dehydration, preparation method therefor, and acrolein preparation method using catalyst
LG CHEMICAL LTD0 citations51
US9527065B2Dec 27, 2016
Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein
LG CHEMICAL LTD0 citations51
US9259718B1Feb 16, 2016
Method for preparing catalyst for glycerin dehydration, and method for preparing acrolein
LG CHEMICAL LTD0 citations51
US11446622B2Sep 20, 2022
Socket-type fluid distributor
LG CHEMICAL LTD0 citations48
US10435347B2Oct 8, 2019
Method for preparing acrylic acid from glycerin
LG CHEMICAL LTD0 citations40
SAMSUNG ELECTRONICS CO LTD
4 patentsUS9614121B1Apr 4, 2017
Method of fabricating semiconductor light emitting device
SAMSUNG ELECTRONICS CO LTD7 citations83
US9159875B2Oct 13, 2015
Nitride semiconductor light emitting device and manufacturing method thereof
SAMSUNG ELECTRONICS CO LTD7 citations79
US8932943B2Jan 13, 2015
Nitride semiconductor light emitting device and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD2 citations58
US9202969B2Dec 1, 2015
Nitride semiconductor light emitting device and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations48