Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11286617 | Machine for dewatering and drying a fibrous web | Daniel Gronych | 2022-03-29 |
| 10969693 | Producing light-exposed structures on a workpiece | Oliver Humbach | 2021-04-06 |
| 10612192 | Press for a machine for producing a fibrous material web | Daniel Gronych | 2020-04-07 |
| 7134848 | Pump for transporting heat-exchange medium for a multi-tube reactor | Gerhard Olbert, Torsten Mattke, Matthias Kummer, Frank Rosowski | 2006-11-14 |
| 6570026 | Method for producing phthalic anhylic anhydride according to specifications | Werner Peschel, Bernd Bessling, Peter Reuter, Peter Michael Lorz, Bernhard Ulrich +2 more | 2003-05-27 |
| 6388149 | Process for reacting an organic compound in the presence of a supported ruthenium catalyst | Boris Breitscheidel, Jochem Henkelmann, Andreas Henne, Rolf Lebkucher, Konrad Knoll +4 more | 2002-05-14 |
| 6316680 | Isolation of .alpha.-ethynyl carbinols by distillation | Ralf-Thomas Rahn, Harald Rust, Jochem Henkelmann, Susanne Stutz | 2001-11-13 |
| 6248924 | Process for reacting an organic compound in the presence of a supported ruthenium catalyst | Boris Breitscheidel, Jochem Henkelmann, Andreas Henne, Rolf Lebkucher, Konrad Knoll +4 more | 2001-06-19 |
| 6235069 | Ethylene-vinyl formate copolymers, process for their preparation, their use as flow improvers, and fuel and propellant compositions comprising them | Andreas Deckers, Bernd Wenderoth, Hans-Joachim Muller, Roger Klimesch | 2001-05-22 |
| 6121188 | Fixed-bed Raney metal catalyst, its preparation and the hydrogenation of polymers using this catalyst | Boris Breitscheidel, Uwe Diehlmann, Sabine Weiguny | 2000-09-19 |
| 6099601 | Ethylene-vinyl formate copolymers, process for their preparation, their use as flow improvers, and fuel and propellant compositions comprising them | Andreas Deckers, Bernd Wenderoth, Hans-Joachim Muller, Roger Klimesch | 2000-08-08 |
| 5976202 | Reaction products of polyolefins with vinyl esters and their use as fuel and lubricant additives | Hans Peter Rath, Helmut Mach, Harald Schwahn, Hans-Joachim Muller, Wolfgang Reif | 1999-11-02 |
| 5962700 | Butyrolactone-preparation process | Marc Heider, Jochem Henkelmann, Susanne Stutz, Thomas Preiss, Heinz Rutter +2 more | 1999-10-05 |
| 5942645 | Hydrogenation of aromatic compounds in which at least one hydroxyl group is bonded to an aromatic ring | Heinz Rutter, Boris Breitscheidel, Jochem Henkelmann, Thomas Wettling | 1999-08-24 |
| 5936126 | Process for reacting an organic compound in the presence of a supported ruthenium catalyst | Boris Breitscheidel, Jochem Henkelmann, Wolfgang Reif, Helmuth Menig, Sabine Weiguny | 1999-08-10 |
| 5902916 | Process for reacting an organic compound in the presence of a ruthenium catalyst formed in situ | Boris Breitscheidel, Franz Josef Brocker, Wolfgang Reif, Jochem Henkelmann, Karl Heinz Brauch +1 more | 1999-05-11 |
| 5874622 | Hydrogenation of an aromatic compound in the presence of a supported catalyst | Boris Breitscheidel, Klemens Flick, Jochem Henkelmann, Andreas Henne, Rolf Lebkucher | 1999-02-23 |
| 5831129 | Preparation, with heterogeneous catalysis, of N-hydroxyalkyl-substituted aminoalkynes | Thomas Preiss, Jochem Henkelmann, Joachim Wulff-Doring, Susanne Stutz | 1998-11-03 |
| 5808160 | Preparation of hydroxy-alkyl-substituted aminoalkynes with heterogenous catalysis | Thomas Preiss, Jochem Henkelmann | 1998-09-15 |
| 5783697 | Preparation of vinyl carbamates | Marc Heider, Jochem Henkelmann, Michael Karcher | 1998-07-21 |
| 5783706 | Process for the preparation of 1,3-disubstituted imidazolidinones | Jochem Henkelmann | 1998-07-21 |
| 5773657 | Hydrogenation of aromatic compounds in which at least one amino group is bonded to an aromatic nucleus | Heinz Rutter, Boris Breitscheidel, Jochem Henkelmann, Andreas Henne, Thomas Wettling | 1998-06-30 |
| 5747616 | Ethylene-based copolymers and their use as flow improvers in mineral oil middle distillates | Hans-Joachim Muller, Bernd Wenderoth, Albin Berger, Dieter Littmann, Roger Klimesch +3 more | 1998-05-05 |
| 5739398 | Preparation of N-alkenylureas | Jochem Henkelmann, Marc Heider | 1998-04-14 |
| 5739241 | Vinyl formate copolymers, preparation thereof, and use thereof in detergents and cleaners | Dieter Boeckh, Axel Kistenmacher, Walter Denzinger, Angelika Funhoff, Richard Baur +2 more | 1998-04-14 |