Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794517 | Bis(trifluoromethyl)hydantoins as intermediates for pharmaceutically active ingredients | Volkmar Wehner, Hans Ulrich Stilz, Alexander Golubev, Sergej Ossipov | 2004-09-21 |
| 5300625 | Heteroaromatic polyether | Brigitte Helmreich, Gerhard Maier, Reinhold Hecht, Oskar Nuyken | 1994-04-05 |