Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8030519 | Method for producing acetoacetic acid arylamides | Thuy Quach, Günther Rosenthal, Brian Schwegler | 2011-10-04 |
| 7355048 | Process for preparing 1-(6-methylpyridin-3-yl)-2-[4- (methylsulphonyl)phenyl]ethanone | David L. Kuo, James E. Leresche, Ralf Proplesch, Jean-Paul Roduit, Yves Bessard | 2008-04-08 |
| 7141673 | 1-(6-methylpyridine-3-yl)-2-[4-(methylsulphonyl) phenyl] ethanone and method for its preparation | Yves Bessard, David L. Kuo, James E. Leresche, Ralf Proplesch, Jean-Paul Roduit | 2006-11-28 |
| 6054497 | Process for producing methanol and catalyst therefor | Alkis Sofianos, Olaf Frei, Josef Heveling | 2000-04-25 |
| 5719045 | Process for preparing nicotinamide | Josef Heveling, Lukas Utiger, Markus Rohner, Hans-Rudolf Dettwiler, Roderick J. Chuck | 1998-02-17 |
| 5714610 | Process for the preparation of 3-methylpiperidine and 3-methylpyridine by catalytic cyclization of 2-methyl-1, 5-diaminopentane | Josef Heveling, Walter Siegrist | 1998-02-03 |
| 5698713 | Process for the production of gamma-butyrolactone | Rosa Lancia, Angelo Vaccari, Carlo Fumagalli | 1997-12-16 |
| 4939296 | Process for the production of catalytically-active metallic glasses | Volker Franzen, Hans-Joachim Guntherodt, Alphons Baiker, Halim Baris | 1990-07-03 |
| 4735789 | Process for the production of catalytically-active metallic glasses | Volker Franzen, Hans-Joachim Guntherodt, Alphons Baiker, Halim Baris | 1988-04-05 |
| 4727202 | Process for the production of catalytically-active metallic glasses | Volker Franzen, Hans-Joachim Guntherodt, Alfons Baiker, Halim Baris | 1988-02-23 |