Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878409 | Method for producing silver salt-containing facilitated transport membrane for olefin separation having improved stability | Hoon Kim, Yong Soo Kang, Hyun Joo Lee, Jae Hee Ryu | 2005-04-12 |
| 6841087 | Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1,1,2-tetrafluoroethane | Jong-Sung Lim, Byoung Sung Ahn, Kun You Park, Chang-Nyeon Kim | 2005-01-11 |