Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8134028 | Method for producing 1,2-diamino-3-methylcyclohexane and/or 1,2-diamino-4-methylcyclohexane | Friederike Osswald, Karl Heinz Brauch, Jochem Henkelmann, Frederik van Laar, Till Gerlach | 2012-03-13 |
| 7405327 | Method for the continuous production of an amine | Frank Haese, Bernd Stein, Wolfgang Reif, Johann-Peter Melder, Karl-Heinz Roβ +3 more | 2008-07-29 |
| 7388119 | Method for the hydrogenation of aromatic compounds with hydrogen containing residual gas | Ekkehard Schwab, Ralf Kästner, Jochem Henkelmann, Gerd Kaibel, Heinrich Laib | 2008-06-17 |
| 7355084 | Method for hydrogenating organic compounds by means of Ru/SiO2 catalysts | Dominic Vanoppen, Jan-Dirk Arndt, Jochem Henkelmann, Konrad Knoll | 2008-04-08 |
| 6943274 | Method for the production of cyclohexanol from benzene | Werner Peschel, Till Adrian, Harald Rust, Thomas Hill, Ulrich Müller +1 more | 2005-09-13 |
| 6916879 | Core-hydrogenated block copolymers having an asymmetric structure | Konrad Knoll, Michael Ishaque, Friederike Osswald, Jan-Dirk Arndt | 2005-07-12 |
| 6888021 | Hydrogenation of benzenepolycarboxylic acids or derivatives thereof using a catalyst containing macropores | Melanie Brunner, Boris Breitscheidel, Klaus Halbritter, Jochem Henkelmann, Lucien Thil +1 more | 2005-05-03 |
| 6743912 | Storage and transportation of N-vinyl-epsilon-caprolactam | Rolf Pinkos, Rudolf Erich Lorenz | 2004-06-01 |
| 6689914 | Preparation of amines | Martin Schäfer, Andreas Kramer, Arthur Hohn, Shelue Liang, Frank Funke | 2004-02-10 |
| 6673920 | Method for the production of N-alkenyl-amides | Thomas Preiss, Rolf Pinkos, Rudolf Erich Lorenz | 2004-01-06 |
| 6624303 | Method for producing N-alkenyl amides | Rolf Pinkos, Thomas Preiss, Rudolf Erich Lorenz | 2003-09-23 |
| 6596862 | Purification of N-vinyl-&egr;-caprolactam | Rolf Pinkos, Rudolf Erich Lorenz, Heike Becker | 2003-07-22 |
| 6583281 | Stabilized N-alkenyllactam | Rolf Pinkos, Rudolf Erich Lorenz, Hansjörg Nickel, Jihong He | 2003-06-24 |
| 6583286 | Method for hydrogenating unsaturated heterocyclic compounds | Melanie Brunner, Jochem Henkelmann, Heinz Rutter, Boris Breitscheidel | 2003-06-24 |
| 6538139 | Preparation of pyrrole and pyridine | Martin Schäfer, Andreas Kramer, Arthur Hohn, Reinhard Kaczmarek, Erhard Henkes | 2003-03-25 |
| 6521767 | Method for suspension hydrogenation of an anthraquinone compound in a special reactor in order to produce hydrogen peroxide | Jochem Henkelmann, Franz Josef Brocker, Gerd Kaibel, Heinz Rutter | 2003-02-18 |
| 6518441 | Method for oxidizing an organic compound containing at least one C-C double bond | Georg Heinrich Grosch, Ulrich Müller, Andreas Walch, Norbert Rieber, Martin Fischer +11 more | 2003-02-11 |
| 6479687 | Preparation of vinylphosphonic acid compounds | Jochem Henkelmann, Thomas Preiss | 2002-11-12 |
| 6464954 | Method for hydrogenating an anthraquinone compound | Jochem Henkelmann, Franz Josef Brocker | 2002-10-15 |
| 6432861 | Reaction of organic compounds over macroporous supported catalysts comprising boron oxide | Boris Breitscheidel, Uwe Diehlmann, Alois Kindler, Jochem Henkelmann | 2002-08-13 |
| 6384216 | Purification of alkenyl compounds | Rudolf Erich Lorenz, Rolf Pinkos | 2002-05-07 |
| 6350714 | Method for preparing a catalyst and catalysts prepared accordingly | Jochem Henkelmann, Thomas Preiss, Melanie Brunner | 2002-02-26 |
| 6284917 | Method for hydrogenating benzene polycarboxylic acids or derivatives thereof by using a catalyst containing macropores | Melanie Brunner, Boris Breitscheidel, Klaus Halbritter, Jochem Henkelmann, Lucien Thil +1 more | 2001-09-04 |
| 6177598 | Preparation of sugar alcohols | Melanie Brunner, Boris Breitscheidel, Jochem Henkelmann | 2001-01-23 |
| 6153786 | Method for producing 2-alkynoic acid esters | Jochem Henkelmann, Thomas Preiss, Rolf Gleiter, Christel de Backer | 2000-11-28 |