Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956135 | Monofunctional polyethylene glycol aldehydes | Perry Rosen | 2005-10-18 |
| 6916962 | Monofunctional polyethylene glycol aldehydes | Perry Rosen | 2005-07-12 |
| 6858736 | Hexa-arm polyethylene glycol and its derivatives and the methods of preparation thereof | Hyun Chang-min, Jung Hun Lee, In-Kyung Kim, Young-Kyoung Pak | 2005-02-22 |