Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303872 | Method for manufacturing ruthenium oxide-supported catalyst for preparing chlorine and catalyst manufactured thereby | Ga Ram Lee, Won Yong Kim, Jeong Hwan CHUN, Young Jin Cho | 2025-05-20 |
| 12269015 | Hydrogen chloride oxidation reaction catalyst for preparing chlorine, and preparation method therefor | Jeong Hwan CHUN, Young Jin Cho, Won Yong Kim, Ga Ram Lee | 2025-04-08 |
| 9550167 | Method for preparing hollow carbon structure using cracking reaction of heavy hydrocarbon fraction | Chang Ha Lee, Koriakin Anton, Doo Wook Kim | 2017-01-24 |