Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7026471 | Purification method of hydroxypropylmethyl cellulose phthalate | Hyon Ho Baek | 2006-04-11 |
| 6893493 | Preparation method of solvent-free water-dispersible hydroxypropyl methyl cellulose phthalate nanoparticle | Hyon Ho Baek, Jung Hyun Kim, Jun-Young Lee, Il Hyuk Kim, Jung Hwan Park | 2005-05-17 |