Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9045449 | Method for the manufacture of furan compounds for renewable primary products | Jochen Forstner, Rainer Schweppe, Gerd Unkelbach | 2015-06-02 |
| 7323599 | Process for reductively aminating ketones and aldehydes with aqueous amines and catalysts suitable therefor | Daniel Schramm, Daniel Decker, Klaus Forstinger | 2008-01-29 |
| 6663844 | Pyrogenic titanium dioxide | Eberhard Fuchs | 2003-12-16 |
| 6407230 | Method for producing lactams using oligophosphate catalysts | Matthias Eiermann, Andreas Ansmann | 2002-06-18 |
| 6375920 | Process for the manufacture of hydrogen peroxide | Martin Fischer, Gerd Kaibel, Achim Stammer, Stefan Quaiser, Wolfgang Harder +1 more | 2002-04-23 |
| 6297415 | Catalytic distillation process | Franz Josef Brocker, Cristina Freire Erdbrugger, Gerd Kaibel, Gerald Meyer, Hans-Joachim Muller +2 more | 2001-10-02 |
| 6278033 | Catalyst and process for purifying streams of materials | Ruprecht Meissner, Werner Hefner, Rainer Feser, Fabian Kunz | 2001-08-21 |
| 6278031 | Catalyst and process for preparing 2-buten-1-ol compounds | Franz Josef Brocker, Werner Aquila, Gerd Kaibel, Ernst Langguth | 2001-08-21 |
| 6255521 | Method for producing aliphatic alpha, omega-amino nitriles | Guido Voit, Andreas Bohnsack, Rolf Fischer, Peter Bassler, Hermann Luyken +1 more | 2001-07-03 |
| 6222059 | Process for the manufacture of aliphatic alpha, omega amino nitriles | Klaus Ebel, Rolf Fischer, Martin Merger, Guido Voit | 2001-04-24 |
| 6218535 | Caprolactam production process | Eberhard Fuchs | 2001-04-17 |
| 6211114 | Catalyst and process for preparing 2-buten-1-ol compounds | Franz Josef Brocker, Werner Aquila, Gerd Kaibel, Ernst Langguth | 2001-04-03 |
| 6204218 | Catalyst and process for purifying streams of materials | Ruprecht Meissner, Werner Hefner, Rainer Feser, Fabian Kunz | 2001-03-20 |
| 6147247 | Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine | Guido Voit, Hermann Luyken, Alwan Rehfinger, Peter Bassler | 2000-11-14 |
| 6114567 | Preparation of aliphatic alpha, omega-aminonitriles | Johann-Peter Melder, Werner Schnurr, Klaus Ebel, Tom Witzel, Wolfgang Harder +2 more | 2000-09-05 |
| 6110856 | Catalysts suitable for preparing aliphatic alpha-, omega-aminonitriles by partial hydrogenation of aliphatic dinitriles | Rolf Fischer, Klaus Ebel, Werner Schnurr, Guido Voit | 2000-08-29 |
| 6080883 | Method of simultaneously producing 6-aminocapronitrile and hexamethylenediamine | Werner Schnurr, Guido Voit, Johann-Peter Melder, Rolf Fischer, Wolfgang Harder | 2000-06-27 |
| 5935897 | Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production | Peter Trubenbach, Alfred Hagemeyer, Gunter Lauth, Uwe Dingerdissen, Franz Josef Brocker | 1999-08-10 |
| 5935898 | Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production | Peter Trubenbach, Alfred Hagemeyer, Gunter Lauth, Uwe Dingerdissen, Franz Josef Brocker | 1999-08-10 |
| 5929261 | Process for the selective hydration of vinyloxirane to 1,2-butylene oxide of heterogeneous catalysts | Christoph Sigwart, Daniel Heineke | 1999-07-27 |
| 5874607 | Coproduction of 6-aminocapronitrile and hexamethylenediamine | Werner Schnurr, Guido Voit, Rolf Fischer | 1999-02-23 |
| 5874622 | Hydrogenation of an aromatic compound in the presence of a supported catalyst | Boris Breitscheidel, Thomas Ruhl, Jochem Henkelmann, Andreas Henne, Rolf Lebkucher | 1999-02-23 |
| 5866734 | Hydrogenation process | Cristina Freire Erdbrugger, Franz Josef Brocker, Gerald Meyer, Ekkehard Schwab, Christof Herion | 1999-02-02 |
| 5856262 | Supported palladium catalyst for selective catalytic hydrogenation of acetylene in hydrocarbonaceous streams | Christof Herion, Hans-Martin Allmann | 1999-01-05 |
| 5847250 | Supported palladium catalyst for selective catalytic hydrogenation of acetylene in hydrocarbonaceous streams | Christof Herion, Hans-Martin Allmann | 1998-12-08 |