Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6235897 | Separation of cephalosporin isomers | Johannes Ludescher, Siegfried Wolf | 2001-05-22 |
| 5616703 | Separation of cephalosporin isomers | Johannes Ludescher, Siegfried Wolf | 1997-04-01 |