Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5508381 | Process for preparing highly water absorbent resin | Tae Hwan Jang, Su B. Choi, Myung Joong Kim | 1996-04-16 |
| 5032628 | Process for the preparation of a highly water absorptive resin from acrylic resin, epoxy crosslinker and hydrophilic silicate | Su B. Choi | 1991-07-16 |