Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6998483 | Process for the preparation of sulphonamide-substituted imidazotriazinones | Marc Nowakowski, Reinhold Gehring, Werner Heilmann | 2006-02-14 |
| 6777551 | Process for the preparation of sulphonamide-substituted imidazotriazinones | Marc Nowakowski, Reinhold Gehring, Werner Heilmann | 2004-08-17 |
| 6362214 | Thermodynamically stable form of (R)-3-[[(4-fluorophenyl) sulphonyl]amino]-1,2,3,4-tetrahydro-9H-carbazole-9-propanoic acid (ramatroban) | Alfons Grunenberg, Klaus-Peter Voges | 2002-03-26 |
| 6294673 | Process for preparing nifedipine | Mathias Berwe, Herbert Diehl, Karl Rittner, Hans-Peter Wirges | 2001-09-25 |
| 5650514 | 3-substituted quinoline-5-carboxylic acid derivatives and processes for their preparation | Jurgen Stoltefuss, Michael Negele, Jan-Bernd Lenfers, Samir Samaan | 1997-07-22 |
| 4321815 | Apparatus for interchangeable mounting of rollers, particularly in a straightening machine | Karl-Heinz Ecker | 1982-03-30 |
| 4307596 | Roller block, in particular for a roller straightening machine | Karl-Heinz Ecker | 1981-12-29 |