P

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 patents
US12092010B2Sep 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 patents

CHANG TAE SUN

2 patents

KOREA INST MACH & MATERIALS

1 patent