Inventor

HONG SUNG CHANG

KR5 patents

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

KOREA POWER ENG CO INC

2 patents

US8685882B2Apr 1, 2014

Vanadium/titania catalyst comprising natural manganese ore for removing nitrogen oxides and dioxin in wide operating temperature range and method of using the same

KOREA POWER ENG CO INC11 citations78

US7820590B2Oct 26, 2010

Method for preparing vanadium/titania-based catalyst for removing nitrogen oxide at low temperature

KOREA POWER ENG CO INC2 citations58

KOREA POWER ENGINERING COMPANY

1 patent

US6641790B2Nov 4, 2003

Method for removing nitrogen oxides using natural manganese ores

KOREA POWER ENGINERING COMPANY6 citations63

HONG SUNG HO

1 patent

US8088709B2Jan 3, 2012

Preparation method of vanadium/titania-based catalyst showing excellent nitrogen oxide-removal performance at wide temperature window through introduction of ball milling, and use thereof

HONG SUNG HO2 citations56

KWON YONG SOG

1 patent

US8834613B2Sep 16, 2014

Bad odor removal system for sewage pipe

KWON YONG SOG3 citations47