Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7226972 | Process for cross-linking hyaluronic acid to polymers | Xiaobin Zhao, Catherine Alexander | 2007-06-05 |
| 6703444 | Process for cross-linking hyaluronic acid to polymers | Xiaobin Zhao, Catherine Alexander | 2004-03-09 |