Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447904 | 3-aryl-triazine-2,4-diones | Otto Schallner, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt | 1995-09-05 |
| 5288694 | N-aryl-nitrogen heterocycles | Otto Schallner, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt | 1994-02-22 |