Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8834613 | Bad odor removal system for sewage pipe | Yong Sog Kwon, Shi Cheol Shin, Sun Tae Kim | 2014-09-16 |
| 8685882 | Vanadium/titania catalyst comprising natural manganese ore for removing nitrogen oxides and dioxin in wide operating temperature range and method of using the same | Sung Ho Hong, Jun Yub Lee, Seok Joo Hong, Sung Pill Cho, Do Gyong Lee +1 more | 2014-04-01 |
| 8088709 | 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 | Sung Ho Hong, Jun Yub Lee, Seok Joo Hong, Sung Pill Cho, Chang Hoon Shin +3 more | 2012-01-03 |
| 7820590 | Method for preparing vanadium/titania-based catalyst for removing nitrogen oxide at low temperature | Sung Ho Hong, Seok Joo Hong, Tae-Sung Park, Jun Yub Lee, Sung Pill Cho | 2010-10-26 |
| 6641790 | Method for removing nitrogen oxides using natural manganese ores | Sung Ho Hong, Hyun Young Chang, Seok Joo Hong, Dong Won Kim, Tae-Sung Park +2 more | 2003-11-04 |