Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10846804 | Electronic business card exchange system and method using mobile terminal | — | 2020-11-24 |
| 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, Seok Joo Hong, Sung Pill Cho, Sung Chang Hong, 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, Seok Joo Hong, Sung Pill Cho, Chang Hoon Shin, Sung Chang Hong +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, Sung Chang Hong, Tae-Sung Park, Sung Pill Cho | 2010-10-26 |