Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756839 | Process for preparing D,L-aspartic acid from ammonium salts of the maleic acid | Detlef Kratz, Tom Witzel, Matthias Kroner, Uwe Pressler | 1998-05-26 |
| 5508465 | Preparation of aliphatic alpha, omega-aminonitriles in the gas phase | Werner Schnurr, Joachim Wulff-Doring, Rolf Fischer | 1996-04-16 |