Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774180 | Synthesis of high molecular weight non-peptidic polymer derivatives | Antoni Kozlowski, Xiaoming Shen, Zhihao Fang | 2004-08-10 |
| 6737505 | Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof | Xuan Zhao, Xiaoming Shen, Lihong Guo | 2004-05-18 |