Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489616 | Process for manufacturing phosphoric acid-type chelate resin as uranyl ion absorbents | In Hwan Park, Kil-Yeong Choi, Jin Chul Jung | 1996-02-06 |
| 5457163 | Phosphonic acid chelating resins for uranyl ion adsorption | In Hwan Park, Kil-Yeong Choi, Jin Chul Jung | 1995-10-10 |