Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9433133 | Device and method for cooling an electric component for a vehicle | — | 2016-08-30 |
| 8728505 | Synergistically active mixtures of α,ω-amino alcohol enantiomers, preparation thereof and use thereof in insect- and mite-repellent formulations | Burkhard Koch, Andreas Job | 2014-05-20 |
| 8627907 | Steering drive system and skid steer vehicle equipped therewith | Jörg-Peter Karrie, Dieter Schwarz | 2014-01-14 |
| 8530676 | Process for producing vinylene carbonate | Reinhard Langer, Anke Beckmann, Paul Wagner, Heinrich Grzinia, Marielouise Schneider +2 more | 2013-09-10 |
| 8314243 | Process for catalytically preparing aromatic or heteroaromatic nitriles | Wolfgang Mägerlein, Alain Cotte, Matthias Beller, Thomas Schareina, Alexander Zapf | 2012-11-20 |
| 8304550 | Process for the catalytic synthesis of diaryl ethers | Alain Cotte, Matthias Gotta, Matthias Beller, Thomas Schareina, Alexander Zapf | 2012-11-06 |
| 7592452 | Process for catalytically preparing aromatic or heteroaromatic nitriles | Wolfgang Mägerlein, Matthias Beller, Thomas Schareina, Alexander Zapf | 2009-09-22 |
| 6444828 | Method for preparing 1-alkyl-pyrazol-5-carboxylic acid esters III | Michael Matzke | 2002-09-03 |
| 6297386 | Method of preparing 1-alkyl-pyrazol-5-carboxylic acid esters | Michael Matzke | 2001-10-02 |
| 6292345 | Method for controlling an electromechanical actuator | Achim Koch | 2001-09-18 |
| 6130350 | Process for producing 2-fluorine-1-cyclopropane carboxylic acid derivatives by reductive dehalogenation | Erich Wolters, Norbert Lui | 2000-10-10 |
| 6025499 | Process for the preparation of a nitropyrazole amide | Lutz Heuer, Guido Steffan | 2000-02-15 |
| 5977362 | Process for the preparation of quinazoline-2,4-diones | Klaus-Christian Paetz, Wolfgang Kiel | 1999-11-02 |
| 5977378 | Process for the preparation of 1-alkyl-pyrazole-5-carboxylic acid esters | Lutz Heuer, Johannes Kanellakopoulos, Andreas Sattler, Klaus-Peter Heise | 1999-11-02 |
| 5969152 | Process for the preparation of nitropyrazole esters | Lutz Heuer, Guido Steffan | 1999-10-19 |
| 5885474 | Use of polyaspartic acid amides as leather auxiliary products | Jurgen Reiners, Manfred Schnee, Torsten Groth, Winfried Joentgen, Gerd Schmitz +1 more | 1999-03-23 |
| 5741937 | Process for the preparation of arylidene-substituted alkylcycloalkanones | Thomas Essert | 1998-04-21 |
| 5714558 | Process for preparing polyaspartic acid | Torsten Groth, Winfried Joentgen | 1998-02-03 |
| 5693831 | (2,3-dihydro-5-benzofuranyl)-acetonitrile | Guido Steffan | 1997-12-02 |
| 5679761 | Iminodisuccinate-containing polymers | Lutz Heuer, Winfried Joentgen, Torsten Groth, Hans-Joachim Traenckner, Hermann Uhr +8 more | 1997-10-21 |
| 5672763 | Process for the preparation of 2-substituted cyclopentanones | Thomas Essert | 1997-09-30 |
| 5663447 | Process for the preparation of 2,2 dialkyl-arylidene-cycloalkanones | Thomas Essert | 1997-09-02 |
| 5648517 | Process for the preparation of dialkyl maleates | Andreas Groschl, Ingo Janisch | 1997-07-15 |
| 5543490 | Process for the preparation of polysuccinimide, polyaspartic acid and salts thereof, and the use of these compounds | Torsten Groth, Winfried Joentgen, Hans W. Linden, Heinz-Joachim Rother, Paul Wagner +1 more | 1996-08-06 |
| 5401869 | Process for the preparation of aminomethylene compounds | Helmut Kraus, Gerhard Marzolph, Bernhard Beitzke | 1995-03-28 |