Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9174192 | Tube bundle reactor for uncatalyzed or homogeneously catalyzed reactions | Joaquim Henrique Teles, Peter Resch, Wilhelm Ruppel, Ulrike Wegerle, Wolfgang Gerlinger +2 more | 2015-11-03 |
| 9086191 | Method for safely preventing backflowing in the conveying of a fluid | Franz Borgel, Alfred Krause, Mirko Kreitschmann, Frank-Friedrich Pape, Wolfgang Reif +1 more | 2015-07-21 |
| 8946462 | Process for preparing formic acid by reaction of carbon dioxide with hydrogen | Thomas Schaub, Marek Pazicky, Donata Maria Fries, Rocco Paciello | 2015-02-03 |
| 8461392 | Process for preparing cyclic ketones | Joaquim Henrique Teles, Wilhelm Ruppel, Ulrike Wegerle, Thomas Genger, Michael Schelper +1 more | 2013-06-11 |
| 8362296 | Process for preparing 4-pentenoic acid | Joaquim Henrique Teles, Michael Schelper, Kai Gumlich, Mathieu Chabanas, Christian Müller | 2013-01-29 |
| 8188320 | Process for preparing pure cyclododecanone | Joaquim Henrique Teles, Beatrice Röβler-Feigel, Alexander Hauk, Christian Müller, Michael Schelper +4 more | 2012-05-29 |
| 7959766 | Method for obtaining cyclododecatriene by evaporation | Bernd Rumpf, Ortmund Lang, Andrea Haunert, Thomas Genger | 2011-06-14 |
| 7946809 | Exhaust-gas-turbine casing | Marcel Meier, Tobias Gwehenberger, Marcel Zehnder | 2011-05-24 |
| 7642382 | Processes for preparing ethylamines | Till Gerlach, Frank Haese, Johann-Peter Melder, Heinz Rutter | 2010-01-05 |
| 7563933 | Method for producing an ethylamine | Johann-Peter Melder, Till Gerlach, Frank Haese | 2009-07-21 |
| 7519817 | Methods, systems and software applications for verifying certain requirements on electronic documents | Beat Meier | 2009-04-14 |
| 7384236 | Exhaust-gas-turbine casing | Marcel Meier, Tobias Gwehenberger, Marcel Zehnder | 2008-06-10 |
| 7279602 | Method for separating triethanolamin from a mixture obtainable by ammonia and ethylene oxide reaction | Wolfgang Reif, Hans Hammer, Guenther Ruider, Philip Buskens, Matthias Frauenkron | 2007-10-09 |
| 7148318 | Method for producing polytetrahydrofurane having a low color indices | Volkmar Menger, Christoph Sigwart | 2006-12-12 |
| 7132538 | Isolation of high-purity triethylenediamine (TEDA) by distillation | Ortmund Lang, Bernd Rumpf, Matthias Frauenkron, Marco Bosch, Helmut Berrsche | 2006-11-07 |
| 7119231 | Method for producing alkanolamines | Matthias Frauenkron, Ulrich Müller, Wolfgang Harder, Jörg Unger, Johann-Peter Melder +1 more | 2006-10-10 |
| 6852869 | Method for the production of polytetrahydrofuran with low color index | Christoph Sigwart, Michael Hesse, Volkmar Menger, Klaus-Peter Pfaff, Arthur Hohn +1 more | 2005-02-08 |
| 6713422 | Method for processing pTHF polymerization catalysts | Volkmar Menger, Karsten Eller, Michael Hesse | 2004-03-30 |
| 4461898 | Process for the preparation of novel light stabilizers | Eduard Troxler | 1984-07-24 |