Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231780 | Refrigerant mixture substitute for chlorodifluoromethane | Byung Gwon Lee, Jong-Sung Lim, Kun You Park, Sang Deuk Lee | 2001-05-15 |
| 5841007 | Process for manufacturing 1,1,1,2-tetrafluoroethane | Young Soo Kwon, Kun You Park, Moon Jo Chung | 1998-11-24 |
| 5716592 | Cerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same and a method for producing chlorine | Dong Ju Moon, Kun You Park, Moon Jo Chung | 1998-02-10 |
| 5663112 | Cerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same and a method for producing chlorine | Dong Ju Moon, Kun You Park, Moon Jo Chung | 1997-09-02 |