Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539111 | Process for resolution of racemates of 4-aryl-2-oxo-pyrrolidine-3-carboxylic acid esters | Karl Petzoldt, Ralph Schmiechen, Kurt Hamp | 1996-07-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539111 | Process for resolution of racemates of 4-aryl-2-oxo-pyrrolidine-3-carboxylic acid esters | Karl Petzoldt, Ralph Schmiechen, Kurt Hamp | 1996-07-23 |