Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592773 | Refrigerant mixture comprising difluromethane, pentafluroethane and 1,1,1-trifluoroethane | Byung Gwon Lee, Jong-Sung Lim, Moon Jo Chung, Seong Joon Cho | 2003-07-15 |
| 6566567 | Catalyst and method for producing 1,1-difluoroethane | Byoung Sung Ahn, Jung Hwan Song, Dong Ju Moon | 2003-05-20 |
| 6524495 | Refrigerant mixture comprising difluromethane, pentafluroethane and 1,1,1-trifluoroethane | Byung Gwon Lee, Jong-Sung Lim, Moon Jo Chung, Seong Joon Cho | 2003-02-25 |