Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663112 | Cerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same and a method for producing chlorine | Byoung Sung Ahn, Dong Ju Moon, Kun You Park | 1997-09-02 |
| 5659094 | Process for co-producing 1,1,1,2-tetrafluoroethane pentafluoroethane and 1,1,1-trifluoroethane | Hoon Kim, Byung Gwon Lee, Honggon Kim | 1997-08-19 |