Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5455016 | Membrane-assisted process to produce ammonia | Jun S. Choe | 1995-10-03 |
| 5382280 | Two stage pressure swing adsorption process for producing the less strongly adsorbed component of a feed gas mixture | Jung Soo Choe, Robert F. Weimer | 1995-01-17 |
| 5259869 | Use of membrane separation to dry gas streams containing water vapor | Steven R. Auvil, Jung Soo Choe | 1993-11-09 |