Issued Patents All Time
Showing 301–325 of 331 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5508436 | N-phenylacetamino nitriles intermediates and process for making pyrroline-2 - | Gunther Beck | 1996-04-16 |
| 5504057 | Dialkyl-1-H-3-(2,4-dimethylphenyl)-pyrrolidine-2,4-diones, their preparation and their use | Thomas Bretschneider, Bernd-Wieland Kruger, Hans-Joachim Santel, Markus Dollinger, Christoph Erdelen +1 more | 1996-04-02 |
| 5502070 | Substituted 3,4-hetaryl-pyrazolines | Rainer Fuchs, Christoph Erdelen, Wilhelm Stendel | 1996-03-26 |
| 5474974 | 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives | Bernd-Wieland Kruger, Heinz-Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs +7 more | 1995-12-12 |
| 5462913 | Substituted 1-H-3-aryl-pyrrolidine-2,4-dione derivatives | Thomas Bretschneider, Bernd-Wieland Kruger, Christoph Erdelen, Hans-Joachim Santel, Klaus Lurssen +3 more | 1995-10-31 |
| 5393729 | 3-aryl-pyrone derivatives | Andreas Krebs, Folker Lieb, Michael Ruther, Jorg Stetter, Christoph Erdelen +4 more | 1995-02-28 |
| 5358924 | 3-hydroxy-4-aryl-5-oxo-pyrozoline derivatives, compositions and use | Bernd-Wieland Kruger, Heinz-Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs +7 more | 1994-10-25 |
| 5350861 | Substituted 3-aryl-pyrrolidine-2,4-diones | Hermann Uhr, Arno Widdig, Stefan Dutzmann, Christoph Erdelen, Ulrike Wachendorff-Neumann +1 more | 1994-09-27 |
| 5338860 | 4-(substituted)amino-3-arylpyrrolinone derivatives | Bernd Baasner, Arno Widdig, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt | 1994-08-16 |
| 5332720 | 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives | Bernd-Wieland Kruger, Heinz-Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs +7 more | 1994-07-26 |
| 5288874 | Substituted bicyclic 3-aryl-pyrrolidine-2,4-dione derivates and herbicidal and pesticidal use thereof | Hans-Joachim Santel, Robert R. Schmidt, Ulrike Wachendorff-Neumann, Christoph Erdelen, Thomas Bretschneider +3 more | 1994-02-22 |
| 5258527 | Insecticidal, acaricidal and herbicidal 1-H-3-aryl-pyrrolidine-2,4-dione derivatives | Birgit Krauskopf, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt, Ulrike Wachendorff-Neumann +1 more | 1993-11-02 |
| 5225434 | Pesticidal and herbicidal polycyclic 3-aryl-pyrrolidine-2,4-dione derivatives | Heinz-Jurgen Bertram, Hermann Hagemann, Bernd-Wieland Kruger, Thomas Schenke, Christoph Erdelen +5 more | 1993-07-06 |
| 5221318 | Herbicidal N-aryl-substituted nitrogen-containing heterocycles | Uta Jensen-Korte, Franz Kunisch, Albrecht Marhold, Pieter Ooms, Otto Schallner +3 more | 1993-06-22 |
| 5191089 | Herbicidal 4-alkoxy- and 4-(substituted)amino-arylpyrrolinone derivatives | Bernd Baasner, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt | 1993-03-02 |
| 5186737 | Pesticidal 3-aryl-pyrrolidine-2,4-diones | Bernd Baasner, Hermann Hageman, Andreas Krebs, Albrecht Marhold, Hans-Joachim Santel +5 more | 1993-02-16 |
| 5142065 | 3-aryl-pyrrolidine-2,4-diones | Hermann Hagemann, Andreas Krebs, Albrecht Marhold, Klaus Lurssen, Robert R. Schmidt +4 more | 1992-08-25 |
| 5118849 | Herbicidal and plant growth-regulating substituted n-aryl nitrogen heterocycles | Otto Schallner, Albrecht Marhold, Karl-Julius Reubke, Hans-Joachim Santel, Robert R. Schmidt +2 more | 1992-06-02 |
| 5116836 | 3-phenyl-pyrrolidine-2,4-dione derivatives having pesticidal activity | Hermann Hagemann, Andreas Krebs, Albrecht Marhold, Hans-Joachim Santel, Robert R. Schmidt +4 more | 1992-05-26 |
| 5091537 | Intermediates for preparing 3-aryl-pyrrolidine-2,4-diones | Hermann Hagemann, Andreas Krebs, Albrecht Marhold, Klaus Lurssen, Robert R. Schmidt +4 more | 1992-02-25 |
| 5069711 | Herbicidal N-aryl-substituted nitrogen-containing heterocycles | Uta Jensen-Korte, Franz Kunisch, Albrecht Marhold, Pieter Ooms, Otto Schallner +3 more | 1991-12-03 |
| 5045560 | Pesticidal tautomers of 3-aryl-pyrrolidine-2,4-diones and use thereas | Bernd Baasner, Hermann Hagemann, Andreas Krebs, Albrecht Marhold, Hans-Joachim Santel +5 more | 1991-09-03 |
| 5039334 | Herbicidal and plant growth-regulating substituted N-aryl nitrogen heterocycles | Otto Schallner, Albrecht Marhold, Karl-Julius Reubke, Hans-Joachim Santel, Robert R. Schmidt +2 more | 1991-08-13 |
| 5006148 | N-aryl-substituted nitrogen-containing heterocycles, and their use as herbicides and plant growth regulators | Uta Jensen-Korte, Franz Kunisch, Albrecht Marhold, Pieter Ooms, Otto Schallner +4 more | 1991-04-09 |
| 4985063 | 3-aryl-pyrrolidine-2,4-diones | Hermann Hagemann, Andreas Krebs, Albrecht Marhold, Klaus Lurssen, Robert R. Schmidt +4 more | 1991-01-15 |