Issued Patents All Time
Showing 25 most recent of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413911 | Herbicidal sulfonylureas, their preparation and use | Horst Mayer, Gerhard Hamprecht, Karl-Otto Westphalen, Helmut Walter | 2002-07-02 |
| 6365552 | Substituted 3-phenylpyrazoles | Christoph-Sweder von dem Bussche-Hunnefeld, Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer +5 more | 2002-04-02 |
| 6320046 | Herbicidal sulfonylureas, their preparation and use | Horst Mayer, Gerhard Hamprecht, Karl-Otto Westphalen, Helmut Walter | 2001-11-20 |
| 6239074 | Substituted 3-phenyluracils | Ralf Klintz, Peter Schaefer, Gerhard Hamprecht, Elisabeth Heistracher, Hans-Josef Wolf +4 more | 2001-05-29 |
| 6204222 | Substituted cyclohexene-1,2-dicarboxylic acid derivatives and intermediates for their preparation | Ralf Klintz, Elisabeth Heistracher, Peter Schaefer, Gerhard Hamprecht, Peter Plath +3 more | 2001-03-20 |
| 6165941 | Substituted 2-phenylpyridines | Peter Schaefer, Gerhard Hamprecht, Elisabeth Heistracher, Hartmann Koenig, Ralf Klintz +4 more | 2000-12-26 |
| 6117822 | Substituted phthalimidocinnamic acid derivatives and intermediates for their preparation | Elisabeth Heistracher, Peter Plath, Christoph-Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Ralf Klintz +4 more | 2000-09-12 |
| 6087305 | Mixture crop protection composition comprising the mixture and its use | Reiner Kober, Karl-Heinrich Schneider, Wilhelm Rademacher, Reinhold Stadler, Bernd Burkhart +6 more | 2000-07-11 |
| 6043196 | Herbicidal sulfonylureas, their preparation and use | Horst Mayer, Gerhard Hamprecht, Karl-Otto Westphalen, Helmut Walter | 2000-03-28 |
| 6013606 | Substituted cinnamic oxime and hydroxamide derivatives | Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer, Christoph-Sweder von dem Bussche-Hunnefeld +5 more | 2000-01-11 |
| 5972841 | Quinoline-3-carboxamides, their manufacture and use | Wolfgang von Deyn, Hans Theobald, Christoph Nuebling, Uwe Kardorff, Helmut Walter +2 more | 1999-10-26 |
| 5959116 | Pyridine-2, 3-dicarboximides their preparation and their use for controlling undesired plant growth | Gerhard Hamprecht, Peter Munster, Helmut Walter, Karl-Otto Westphalen | 1999-09-28 |
| 5939558 | N-phenyltetrahydroindazoles, their preparation, and their use as crop protection agents | Elisabeth Heistracher, Lothar Rub, Christoph-Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Ralf Klintz +3 more | 1999-08-17 |
| 5939359 | Herbicidal pyrazine derivatives | Stefan Engel, Christoph Nubling, Uwe Kardorff, Jurgen Kast, Wolfgang von Deyn +3 more | 1999-08-17 |
| 5928999 | Substituted 3-phenylpyrazoles | Christoph-Sweder von dem Bussche-Hunnefeld, Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer +5 more | 1999-07-27 |
| 5885934 | Substituted triazolinones as crop protection agents | Elisabeth Heistracher, Christoph-Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Ralf Klintz, Peter Schafer +2 more | 1999-03-23 |
| 5863864 | Preparation of saccharincarboxylic acids and -carboxylic acid esters | Peter Plath, Harald Rang, Karl-Otto Westphalen, Helmut Walter | 1999-01-26 |
| 5840904 | Fluoro-pyridine-2,3-dicarboxylic anhydrides which are intermediates for herbicidal pyridine-2,3-dicarboximides | Gerhard Hamprecht, Eberhard Fuchs, Helmut Walter, Karl-Otto Westphalen | 1998-11-24 |
| 5817603 | Substituted cyclohexene-1,2-dicarboxylic acid derivatives and intermediates for their preparation | Ralf Klintz, Elisabeth Heistracher, Peter Schaefer, Gerhard Hamprecht, Peter Plath +3 more | 1998-10-06 |
| 5807807 | Substituted phthalimidocinnamic acid derivatives and intermediates for their preparation | Elisabeth Heistracher, Peter Plath, Christoph-Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Ralf Klintz +4 more | 1998-09-15 |
| 5798451 | Quinoline-3-carboxamides, their manufacture and use | Wolfgang von Deyn, Hans Theobald, Christoph Nuebling, Uwe Kardorff, Helmut Walter +2 more | 1998-08-25 |
| 5783522 | Substituted 2-phenylpyridines | Peter Schaefer, Gerhard Hamprecht, Elisabeth Heistracher, Hartmann Koenig, Ralf Klintz +4 more | 1998-07-21 |
| 5783521 | Substituted pyridylsalicylaldehyde or -salicylic acid derivatives, their preparation and their use as herbicides | Joachim Rheinheimer, Uwe Josef Vogelbacher, Ernst Baumann, Karl-Otto Westphalen, Helmut Walter | 1998-07-21 |
| 5777118 | Process of making 2-salicyl(thio0r oxo) pyrimidine | Joachim Rheinheimer, Uwe Josef Vogelbacher, Ernst Baumann, Hartmann Konig, Karl-Otto Westphalen +1 more | 1998-07-07 |
| 5753594 | 3-halo-3-hetarylcarboxylic acid derivatives, and processes and intermediates for their preparation | Ernst Baumann, Albrecht Harreus, Matthias Bratz, Joachim Rheinheimer, Uwe Josef Vogelbacher +4 more | 1998-05-19 |