Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034278 | Method for producing optically active 1-phenylethylamines | Walter Merz, Martin Littmann, Udo Kraatz | 2000-03-07 |
| 5675010 | Chloropyridinium chlorides and process for their preparation | Reinhard Lantzsch, Klaus Jelich, Carl Casser, Knud Lawrenz | 1997-10-07 |
| 5648495 | Process for the preparation of 5-substituted 2-chloropyridines | Klaus Jelich, Hans Lindel, Reinhard Lantzsch, Walter Merz | 1997-07-15 |
| 5541332 | Chloropyridinium chlorides and process for their preparation | Reinhard Lantzsch, Klaus Jelich, Carl Casser, Knud Lawrenz | 1996-07-30 |