Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8445728 | Method for reprocessing a liquid hydroformylation product | Wolfgang Greb, Rainer Lukas, Klaus Schmid, Jörg Arnold | 2013-05-21 |
| 6855851 | Process for producing aliphatic C3-C10-alcohols from high boilers | Wilhelm Glick | 2005-02-15 |
| 6685896 | Method for recovering rhodium from reaction products of oxosynthesis | Hans Bohnen, Richard Fischer, Mark Hewlett, Norbert Schopper | 2004-02-03 |
| 6358419 | Process for the purification of wastewater from the aldolization reaction | Mariola Rötzheim, Wolfgang Greb, Carl D. Frohning, Klaus Denkmann, Heinz Kalbfell | 2002-03-19 |
| 6139747 | Process for cleaning up wastewaters from the preparation of alcohols | Mariola Rötzheim | 2000-10-31 |
| 6137013 | Method of stabilizing aldehydes | Michael Riedel, Michael Messerschmidt, Klaus Bergrath | 2000-10-24 |
| 6117277 | Process for the distillation of alcohols | Peter Lappe, Kurt Schalapski, Wilhelm Gick | 2000-09-12 |
| 6096931 | Process for preparing alcohols | Carl D. Frohning, Hans Liebern | 2000-08-01 |
| 5808168 | Process for the hydroformylation of olefinically unsaturated compounds | Helmut Bahrmann, Dieter Frohning, Wilhelm Gick, Wolfgang Hofs, Heinz Kalbfell +4 more | 1998-09-15 |
| 5475161 | Process for the preparation of alcohols in two stages | Gerhardt Horn, Carl D. Frohning, Hans Liebern | 1995-12-12 |
| 4684750 | Process for the production of 2-ethyl-hexanol | Gunther Kessen, Boy Cornils, Wilhelm Gick, Ernst Wiebus, Joseph Hibbel +1 more | 1987-08-04 |