Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9044409 | Use of chromen-4-one derivatives | Christophe Carola, Herwig Buchholz, Ralf Rosskopf | 2015-06-02 |
| 7867993 | Preparation containing oxidized flavonoid derivatives | Christophe Carola, Herwig Buchholz | 2011-01-11 |
| 7750107 | Substituted urea accelerator with dicyandiamide for epoxy resin systems | Bjorn Antelmann, Thomas Güthner | 2010-07-06 |
| 7172989 | Catalytic hydrogenation over rhenium-containing catalysts supported on activated carbon | Rolf Fischer, Rolf Pinkos, Stephan Schunk, Joachim Wulff-Doring, Frank Stein +1 more | 2007-02-06 |
| 7084312 | Catalyst and method for hydrogenating carbonyl compounds | Michael Jolyon Sprague, Boris Breitscheidel, Joachim Wulff-Doring, Michael Hesse, Rolf Pinkos +3 more | 2006-08-01 |
| 6906228 | Method for catalytic hydrogenation on rhenium-containing active carbon carrier catalysts | Rolf Fischer, Rolf Pinkos, Stephan Schunk, Joachim Wulff-Doring, Frank Stein +1 more | 2005-06-14 |
| 6580009 | Flexible preparation of propene and hexene | Peter Schwab, Ralf Schulz | 2003-06-17 |
| 6538168 | Preparation of C5-/C6-olefins | Peter Schwab, Michael Schulz, Ralf Schulz | 2003-03-25 |
| 6291715 | Process for the preparation of alkanolamines having improved color quality | Gunther Ruider, Karl-Heinz Ross, Boris Breitscheidel, Heike Maier, Gerhard Schulz | 2001-09-18 |