Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9428433 | Control of the viscosity of reaction solutions in hydroformylation processes | Dirk Fridag, Udo Lenz, Hans-Gerd Lueken, Robert Franke, Markus Rudek +3 more | 2016-08-30 |
| 8969628 | Method for enriching a homogeneous catalyst from a process flow | Markus Priske, Goetz Baumgarten, Hans-Gerd Lueken, Alfred Kaizik, Uwe Ernst +1 more | 2015-03-03 |
| 8461394 | Process for preparing C5 aldehyde mixtures with a high n-pentanal content | Hans-Gerd Lueken, Dirk Fridag, Udo Lenz, Hermann-Josef Schulte-Althoff, Alfred Kaizik +3 more | 2013-06-11 |
| 8404902 | Method for separating 1-butene from C4-containing hydrocarbon streams by hydroformylation | Burkard Kreidler, Dieter Hess, Detlef Selent, Armin Boerner | 2013-03-26 |
| 8226829 | Method for separating organic transition metal complex catalysts | Goetz Baumgarten, Franz-Felix Kuppinger, Oliver Moeller, Dagmara Ortmann, Cornelia Borgmann +1 more | 2012-07-24 |
| 8202959 | Process for preparing polymers from 3-methylbut-1-ene | Michael Grass, Franz Nierlich, Walter Kaminsky, Stefanie Derlin, Dagmara Ortmann | 2012-06-19 |
| 8143468 | Process for preparing 3-methylbut-1-ene | Alfred Kaizik, Dietrich Maschmeyer, Dieter Hess, Wilfried Bueschken, Franz Nierlich | 2012-03-27 |
| 8138293 | Process for preparing polymers from 3-methylbut-1-ene | Michael Grass, Franz Nierlich, Walter Kaminsky, Stefanie Derlin, Dagmara Ortmann | 2012-03-20 |
| 8003816 | Bisphosphite ligands for hydroformylation catalyzed by transition metals | Detlef Selent, Armin Boerner, Burkard Kreidler, Dieter Hess | 2011-08-23 |
| 7767861 | Method for producing trivalent organophosphorus compounds | Dagmara Ortmann, Oliver Moller, Dirk Fridag | 2010-08-03 |
| 7495133 | Method for hydroformylating olefins in the presence of organophosphoric compounds | Cornelia Borgmann, Detlef Selent, Armin Boerner, Dagmara Ortmann, Oliver Moeller +1 more | 2009-02-24 |
| 7495134 | Carbonylation method by adding secondary sterically hindered amines | Dieter Hess, Dagmara Ortmann, Oliver Moeller, Dirk Fridag, Wilfried Bueschken | 2009-02-24 |
| 7381838 | Preparation of tertiary carboxylic acids | Wilfried Bueschken | 2008-06-03 |
| 7371909 | Method for producing 1-olefins using palladium carbene compounds | Matthias Beller, Ralf Jackstell, Holger Klein, Dirk Roettger, Dietrich Maschmeyer +3 more | 2008-05-13 |
| 7354883 | Catalyst and method for the production of 1-olefins from 2-hydroxylkanes | Alfred Kaizik, Dietrich Maschmeyer, Wilfried Bueschken, Kurt-Alfred Gaudschun | 2008-04-08 |
| 7345185 | Method for producing organoacylphosphites | Dagmara Ortmann, Oliver Moeller, Dirk Fridag | 2008-03-18 |
| 7323586 | Phthalic acid alkyl ester mixtures with controlled viscosity | Michael Grass, Wilfried Bueschken | 2008-01-29 |
| 7317130 | Method for the hydroformylation of olefinically unsaturated compounds, especially olefins, in the presence of cyclic carbonic acid esters | Oliver Moller, Dirk Fridag, Cornelia Borgmann, Dieter Hess | 2008-01-08 |
| 7217828 | Phosphinine compounds and metal complexes thereof | Detlef Selent, Armin Boerner, Renat Kadyrov, Cornelia Borgmann, Dieter Hess +1 more | 2007-05-15 |
| 7193116 | Method for producing aldehydes by means of hydroformylation of olefinically unsaturated compounds, said hydroformylation being catalyzed by unmodified metal complexes in the presence of cyclic carbonic acid esters | Oliver Moeller, Dieter Hess, Cornelia Borgmann, Alfred Kaizik, Dirk Fridag | 2007-03-20 |
| 7161020 | Phosphite compounds and novel phosphite metal complexes | Detlef Selent, Armin Boerner, Cornelia Borgmann, Dieter Hess | 2007-01-09 |
| 7138552 | Method for producing C13-alcohol mixtures | Alfred Kaizik, Walter Totsch, Wilhelm Droste, Wilfried Buschken, Dirk Rottger | 2006-11-21 |
| 7109346 | N-phenyl-pyrrol bisphosphane compounds and the metal complexes of the same | Matthias Beller, Ralf Jackstell, Holger Klein, Detlef Heller, Hans-Joachim Drexler +1 more | 2006-09-19 |
| 7026523 | Method for telomerizing non-cyclic olefins | Dirk Rottger, Matthias Beller, Ralf Jackstell, Holger Klein | 2006-04-11 |
| 7009068 | Phosphite compounds and the metal complexes thereof | Reinhard Schmutzler, Ion Neda, Christine Kunze, Armin Börner, Detlef Selent +2 more | 2006-03-07 |