Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122674 | Process for preparing high-purity hydroxyindolylglyoxylamides | Hans-Joachim Jansch, Helge Hartenhauer, Hans Stange, Norbert Höfgen | 2006-10-17 |
| 6538151 | Modifications of 2-amino-4-(4-fluorobenzylamino)-1-ethoxycarbonylaminobenzene, and processes for their preparation | Peter Meisel, Karl-Friedrich Landgraf, Wilfried Thiel, Matthias Rischer, Alfred Olbrich +1 more | 2003-03-25 |
| 5914425 | Modifications of 2-amino-4-(4-5fluorobenzylamino)-1-ethoxycarbonylaminobenzene, and processes for their preparation | Peter Meisel, Karl-Friedrich Landgraf, Wilfried Thiel, Matthias Rischer, Alfred Olbrich +1 more | 1999-06-22 |