Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695951 | Chlorination of cephalexin with chloroperoxidase from Rathayibacter biopuresis | Yong-Qiang Shen, Yung-Pin Chen | 1997-12-09 |
| 5618687 | Production of 7-amino cephalosporanic acid with D-amino oxidase and deacylase | Yong-Qiang Shen | 1997-04-08 |