Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345205 | Method for the production of tetrahydrogeranylacetone | Hans-Georg Goebbel, Gerd Kaibel, Christian Miller, Walter Dobler, Thomas Dirnsteiner +2 more | 2008-03-18 |
| 7264696 | Dividing-wall column with feed in whole or in part in the vaporous state and/or side stream take off in whole or in part in the vaporous state | Gerd Kaibel, Christian Miller, Katrin Klaβ, Alois Kindler, Walter Dobler +3 more | 2007-09-04 |
| 7090748 | Dividing-wall column with feed in whole or in part in the vaporous state and/or side stream take off in whole or in part in the vaporous state | Gerd Kaibel, Christian Miller, Katrin Klass, Alois Kindler, Walter Dobler +3 more | 2006-08-15 |
| 6541660 | Process for preparing C5 acetate | Udo Rheude, Maximilian Vicari, Günter Wegner, Jörg Niekerken | 2003-04-01 |
| 6518464 | Continuous process for the preparation of acetals | Jörg Therre, Gerd Kaibel, Günter Wegner, Hartwig Fuchs | 2003-02-11 |
| 6369277 | Selective liquid-phase hydrogenation of &agr;,&bgr;-unsaturated carbonyl compounds | Franz J. Broecker, Gerd Kaibel, Hartwig Fuchs, Guenter Wegner, Manfred Stroezel | 2002-04-09 |
| 6316676 | Process for the preparation of .alpha.-diketones from ketols or ketals from ketols | Jörg Botzem, Melanie Brunner, Hartwig Fuchs, Wolfgang Krause, Klaus Pandl +1 more | 2001-11-13 |
| 6278031 | Catalyst and process for preparing 2-buten-1-ol compounds | Franz Josef Brocker, Klemens Flick, Gerd Kaibel, Ernst Langguth | 2001-08-21 |
| 6242653 | Process for the preparation of .alpha.-diketones from ketols or ketals from ketols | Jörg Botzem, Melanie Brunner, Hartwig Fuchs, Wolfgang Krause, Klaus Pandl +1 more | 2001-06-05 |
| 6211114 | Catalyst and process for preparing 2-buten-1-ol compounds | Franz Josef Brocker, Klemens Flick, Gerd Kaibel, Ernst Langguth | 2001-04-03 |
| 6180839 | Continuous preparation of dimethylvinylcarbinol by isomerizing prenol | Matthias Kiefer, Wolfgang Siegel, Jörg Therre, Melanie Pahl, Ulrich Schafer-Luderssen | 2001-01-30 |
| 6175044 | Preparation of citral | Jörg Therre, Gerd Kaibel, Günter Wegner, Hartwig Fuchs | 2001-01-16 |
| 6156926 | Preparation of acetates of hydroxyl group-containing organics, in particular linalyl acetate | Roland POX, Heinz Etzrodt | 2000-12-05 |
| 6150564 | Selective liquid-phase hydrogenation of .alpha.,.beta.-unsaturated carbonyl compounds | Franz Josef Brocker, Gerd Kaibel, Hartwig Fuchs, Günter Wegner, Manfred Stroezel | 2000-11-21 |
| 6013843 | Continuous industrial production of unsaturated aliphatic aldehydes in a tube bundle reactor | Hartwig Fuchs, Otto Worz, Wilhelm Ruppel, Klaus Halbritter | 2000-01-11 |
| 5998680 | Isomerization of allyl alcohols | Matthias Kiefer, Wolfgang Siegel, Jörg Therre, Melanie Pahl, Ulrich Schafer-Luderssen +1 more | 1999-12-07 |
| 5196609 | Preparation of 3-alkoxycarbonyl propenals and 3-dialkoxymethyl propenals | Hans-Ulrich Scholz, Hartwig Fuchs, Wolfgang Krause, Joachim Paust, Werner Hoffmann | 1993-03-23 |
| 5149884 | Tube bundle reactor, use thereof in exothermic organic reactions, and preparation of ketones and aldehydes using same | Karl Brenner, Wilhelm Ruppel, Otto Woerz, Klaus Halbritter, Hans-Juergen Scheiper +1 more | 1992-09-22 |
| 4720327 | Distillative separation of liquid mixtures of substances | Axel Nissen, Gerd Kaibel, Michael Horner, Walter Rebafka | 1988-01-19 |
| 4440960 | Continuous preparation of 3-alkyl-buten-1-als | Wolfgang Sauer, Wolfgang Hoffmann, Karl Brenner, Klaus Halbritter | 1984-04-03 |
| 4288636 | Preparation of citral | Axel Nissen, Walter Rebafka | 1981-09-08 |