Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5547492 | Method for adsorbing and separating argon and hydrogen gases in high concentration from waste ammonia purge gas, and apparatus therefor | Soon Haeng Cho, Kuck-Tack Chue, Jong Nam Kim, Kwon-Il Kim, Youn Jong You | 1996-08-20 |