Inventor
CHANG TAE SUN
KR20 patents
⚠️ This page may combine multiple inventors who share the name “CHANG TAE SUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA RES INST CHEMICAL TECH
13 patentsUS12092010B2Sep 17, 2024
System for reducing voc and nitrogen oxide and method for reducing same
KOREA RES INST CHEMICAL TECH0 citations62
US11965446B2Apr 23, 2024
System for reducing VOC and nitrogen oxide and method for reducing same
KOREA RES INST CHEMICAL TECH0 citations62
US12440827B2Oct 14, 2025
Catalyst for simultaneously inhibiting emission of ammonia and nitrous oxide
KOREA RES INST CHEMICAL TECH0 citations60
US11565997B2Jan 31, 2023
Method for preparing dicarbamate compounds from diamines and the catalyst thereof
KOREA RES INST CHEMICAL TECH0 citations57
US12397275B2Aug 26, 2025
CDR reactor having multilayered catalyst layer arrangement for preventing catalyst deactivation
KOREA RES INST CHEMICAL TECH0 citations51
US10196339B2Feb 5, 2019
Rh/WxC heterogeneous catalyst for preparing acetic acid by carbonylation reaction
KOREA RES INST CHEMICAL TECH0 citations51
US11691128B2Jul 4, 2023
Thermally stable monolith catalysts for methane reforming and preparing method of the same
KOREA RES INST CHEMICAL TECH0 citations50
US10758893B2Sep 1, 2020
Solid-phase catalyst for decomposing hydrogen peroxide and method for producing same
KOREA RES INST CHEMICAL TECH0 citations50
US10589256B2Mar 17, 2020
Selective hydrogenation catalyst and selective hydrogenation method using the same
KOREA RES INST CHEMICAL TECH0 citations48
US10124321B2Nov 13, 2018
Carbon nitride heterogeneous catalyst containing rhodium, method for preparing the same, and method for preparing acetic acid using the same
KOREA RES INST CHEMICAL TECH0 citations48
US10113119B2Oct 30, 2018
Thermally stable monolith catalyst for reforming reaction
KOREA RES INST CHEMICAL TECH1 citations48
US9789471B2Oct 17, 2017
Monolith catalyst for carbon dioxide reforming reaction, preparation method for same, and preparation method for synthesis gas using same
KOREA RES INST CHEMICAL TECH0 citations44
US10293335B2May 21, 2019
Rh-C3N4 heterogeneous catalyst for preparing acetic acid by carbonylation reaction
KOREA RES INST CHEMICAL TECH0 citations41
KOREA RES INST CHEM TECH
4 patentsUS6924387B1Aug 2, 2005
Solid catalyst with core-shell catalytic phase and a method of preparation thereof
KOREA RES INST CHEM TECH16 citations78
US6410800B1Jun 25, 2002
Process for preparing acrolein
KOREA RES INST CHEM TECH7 citations70
US6013800AJan 11, 2000
Solid catalyst for preparing nitriles and its preparation
KOREA RES INST CHEM TECH1 citations47
US5786478AJul 28, 1998
Process for preparing cyanopyrazine
KOREA RES INST CHEM TECH1 citations47