Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5730876 | Separation and purification of low molecular weight chitosan using multi-step membrane separation process | Kil-Hyun Park, Yong Ho Kim, Yong-Ju Kim, Jae Hyeok Choi, Seon Jeong Kim +1 more | 1998-03-24 |