Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652371 | 3-imino-3-alkoxy-propionic acid lactates and their tautomeric acrylic acid lactates | Michael Negele | 1997-07-29 |
| 5650514 | 3-substituted quinoline-5-carboxylic acid derivatives and processes for their preparation | Michael Negele, Karl-Heinz Wahl, Jan-Bernd Lenfers, Samir Samaan | 1997-07-22 |