Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951890 | Solid-phase extraction method of steroid hormones by entrapped β-cyclodextrin polymers | Man Ho Choi, Dong Hyun Kim, Bong Chul Chung | 2011-05-31 |
| 7745558 | Entrapped β-cyclodextrin polymer and a method of preparing the same | Man Ho Choi, Dong Hyun Kim, Bong Chul Chung | 2010-06-29 |