Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472349 | Pyridine-2,3-dicarboxylic acid diamides | Gerhard Hamprecht, Markus Menges, Olaf Menke, Robert Reinhard, Ingo Sagasser +3 more | 2002-10-29 |
| 6451734 | Substituted 3-benzylpyrazoles and their use as herbicides | Gerhard Hamprecht, Markus Menges, Olaf Menke, Peter Schafer, Karl-Otto Westphalen +4 more | 2002-09-17 |
| 6448205 | Substituted 2-phenylpyridine as herbicide | Peter Schafer, Michael Rack, Gerhard Hamprecht, Helmut Walter, Karl-Otto Westphalen +3 more | 2002-09-10 |
| 6432880 | Substituted 2-phenylpyridines as herbicides | Olaf Menke, Markus Menges, Ingo Sagasser, Gerhard Hamprecht, Robert Reinhard +3 more | 2002-08-13 |
| 6420314 | Substituted 2-phenyl pyridines, their manufacture and use as herbicides | Gerhard Hamprecht, Peter Schafer, Markus Menges, Olaf Menke, Robert Reinhard +3 more | 2002-07-16 |
| 6387849 | Herbicidal hydroximic acid derivatives | Olaf Menke, Gerhard Hamprecht, Markus Menges, Robert Reinhard, Peter Schafer +3 more | 2002-05-14 |
| 6383986 | Substituted 2-(benzoaryl)pyridines | Markus Menges, Gerhard Hamprecht, Olaf Menke, Robert Reinhard, Peter Schafer +3 more | 2002-05-07 |
| 6337305 | Substituted 2-benz(o)ylpyridines, their preparation and their use as herbicides | Peter Schafer, Gerhard Hamprecht, Markus Menges, Olaf Menke, Michael Rack +3 more | 2002-01-08 |
| 6277790 | Substituted herbicide tetrazolinonecarboxylic acid amides | Gerhard Hamprecht, Markus Menges, Olaf Menke, Robert Reinhard, Peter Schafer +3 more | 2001-08-21 |
| 6268311 | 1-Amino-3-benzyluracils | Olaf Menke, Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer +4 more | 2001-07-31 |
| 6265352 | Substituted carbamoyl triazoles and their use as herbicides | Ernst Baumann, Uwe Kardorff, Ulf Misslitz, Karl-Otto Westphalen, Helmut Walter +1 more | 2001-07-24 |
| 6232470 | Substituted pyrazol-3-ylbenzazoles, their use as herbicides or desiccants/defoliants, and their preparation | Gerhard Hamprecht, Markus Menges, Olaf Menke, Peter Schafer, Karl-Otto Westphalen +2 more | 2001-05-15 |
| 6225313 | Substituted 2-phenyl-3(2H)-pyridazinones | Peter Schafer, Gerhard Hamprecht, Markus Menges, Olaf Menke, Michael Rack +5 more | 2001-05-01 |
| 6197973 | Substituted 3-phenylpyrazoles | Gerhard Hamprecht, Markus Menges, Olaf Menke, Peter Schafer, Karl-Otto Westphalen +2 more | 2001-03-06 |
| 6191280 | Method for producing substituted thiopyridines | Gerhard Hamprecht, Markus Menges, Olaf Menke, Robert Reinhard, Peter Schafer | 2001-02-20 |
| 6175007 | Substituted aromatic phoshonic acid derivatives | Elisabeth Heistracher, Olaf Menke, Gerhard Hamprecht, Markus Menges, Peter Schafer +3 more | 2001-01-16 |
| 6150303 | Substituted 3-phenylisoxazolines | Olaf Menke, Markus Menges, Gerhard Hamprecht, Robert Reinhard, Peter Schafer +3 more | 2000-11-21 |
| 6107253 | 1-(pyridyl)-pyrazols and their use as herbicides | Gerhard Hamprecht, Elisabeth Heistracher, Ralf Klintz, Peter Schafer, Helmut Schiffer +3 more | 2000-08-22 |
| 6100218 | Substituted 2-phenylpyridines | Peter Schafer, Gerhard Hamprecht, Elisabeth Heistracher, Markus Menges, Olaf Menke +3 more | 2000-08-08 |
| 6096689 | 5-pyrazolylbenzoic acid derivatives as herbicides | Christoph-Sweder von dem Bussche-Hunnefeld, Elisabeth Heistracher, Gerhard Hamprecht, Ralf Klintz, Peter Schafer +3 more | 2000-08-01 |
| 6057269 | Benzylhydroxylamines and intermediates used to prepare them | Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer, Karl-Otto Westphalen +4 more | 2000-05-02 |
| 6054412 | Substituted 4,5-di(trifluoromethyl)pyrazoles and their use as herbicides and for desiccating/defoliating plants | Gerhard Hamprecht, Elisabeth Heistracher, Olaf Menke, Peter Schafer, Karl-Otto Westphalen +2 more | 2000-04-25 |
| 6054413 | 1-sulfonyl-3-phenylpyrazoles and their use as herbicides and for desiccating or defoliating plants | Gerhard Hamprecht, Markus Menges, Olaf Menke, Peter Schafer, Karl-Otto Westphalen +2 more | 2000-04-25 |
| 6010980 | Substituted 2-phenylpyridines as herbicides | Peter Schafer, Gerhard Hamprecht, Elisabeth Heistracher, Olaf Menke, Michael Rack +5 more | 2000-01-04 |
| 5968874 | Substituted 2-phenylpyridines useful as herbicides | Peter Schafer, Gerhard Hamprecht, Elisabeth Heistracher, Olaf Menke, Michael Rack +5 more | 1999-10-19 |