Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808652 | Modified ⊖-alumina-supported nickel reforming catalyst and its use for producing synthesis gas from natural gas | Sang-Eon Park, Hyun-Seog Roh, Seung Chan Baek, Young-Sam Oh, Young-Soon Baek +2 more | 2004-10-26 |
| 6740783 | Process for preparing dimethyl ether from crude methanol | Hyun-Seog Roh, Kew-Ho Lee | 2004-05-25 |
| 6693060 | Modified &thgr;-Al2O3-supported nickel reforming catalyst and its use for producing synthesis gas from natural gas | Sang-Eon Park, Hyun-Seog Roh, Seung Chan Baek, Young-Sam Oh, Young-Soon Baek +2 more | 2004-02-17 |