Issued Patents All Time
Showing 26–50 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820704 | Pyridazinone derivatives and their use as fungicides | Winfried Richarz, Gernot Reissenweber, Eberhard Ammermann | 1989-04-11 |
| 4804671 | 1-(trihalomethylsulfenyl)-4-aryl-1,2,4-triazolin-5-ones and fungicides containing these compounds | Rentzea Costin, Sabine Thym, Eberhard Ammermann | 1989-02-14 |
| 4801592 | Substituted 1,8-naphthyridine derivatives and fungicides containing them | Hermann Graf, Lothar Franz, Hubert Sauter, Eberhard Ammermann | 1989-01-31 |
| 4782177 | Acrylic acid derivatives and fungicides which contain these compounds | Ulrich Schirmer, Stefan Karbach, Eberhard Ammermann, Wolfgang Steglich, Barbara Schwalge +1 more | 1988-11-01 |
| 4764527 | Hydroxypyrazole derivatives, composition containing them and their use against microorganisms | Klaus Wagner, Norbert Rieber | 1988-08-16 |
| 4758564 | Ether and thioether amines and their use as fungicides | Costin Rentzea, Ernst Buschmann, Norbert Goetz, Eberhard Ammermann | 1988-07-19 |
| RE32676 | 7-aminozolo[1,5-a]pyrimidines and fungicides containing these | Karl Eicken, Hermann Graf, Walter Gramlich, Hubert Sauter, Costin Rentzea +1 more | 1988-05-24 |
| 4723034 | Stilbene derivatives, and fungicides which contain these compounds | Ulrich Schirmer, Stefan Karbach, Eberhard Ammermann, Wolfgang Steglich, Barbara Schwalge +1 more | 1988-02-02 |
| 4709078 | Acrylates, and fungicides which contain these compounds | Ulrich Schirmer, Stefan Karbach, Eberhard Ammermann, Wolfgang Steglich, Barbara Schwalge +1 more | 1987-11-24 |
| 4708960 | N-(arylpropyl)-azolylureas, and fungicides containing these compounds | Costin Rentzea, Ernst Buschmann, Walter Himmele, Eberhard Ammermann | 1987-11-24 |
| 4699983 | 2-amino-4-trichloromethylpyridine and its preparation | Helmut Hagen, Hans Ziegler, Rolf-Dieter Kohler, Jurgen Dressel | 1987-10-13 |
| 4678798 | N-(azolylcarbamyl)-hydroxylamines and fungicides containing these compounds | Costin Rentzea, Hubert Sauter, Stefan Karbach, Wolfgang Will, Eberhard Ammermann | 1987-07-07 |
| 4678504 | O-substituted 3-oxypridinium salts, their preparation and their use as fungicides for crop protection | Guenter Schulz, Eberhard Ammermann | 1987-07-07 |
| 4673429 | Nitrification-inhibiting 1-hydroxypyrazole derivatives | Norbert Rieber, Heinrich Boehm, Juergen Dressel | 1987-06-16 |
| 4673683 | Fungicidal piperidine derivatives | Ernst Buschmann, Ludwig Schuster, Norbert Goetz, Eberhard Ammermann | 1987-06-16 |
| 4670454 | Azolylmethylcycloalkanes, their preparation and their use as drugs | Bernd Janssen, Norbert Meyer, Eberhard Ammermann, Friedrich-Wilhelm Kohlmann, Walter Wesenberg +1 more | 1987-06-02 |
| 4670360 | Fuel cell | Wolfgang Habermann, Peter Hammes, Hubert Engelhardt, Wolfgang Geiger, Werner Simmler +1 more | 1987-06-02 |
| 4663324 | Pyridazinone derivatives, their preparation and their use as fungicides | Hermann Graf, Costin Rentzea, Winfried Richarz, Helmut Froehlich, Eberhard Ammermann | 1987-05-05 |
| 4659705 | Fungicidal alpha-azolylglycols | Bernd Zeeh, Eberhard Ammermann, Ernst Buschmann | 1987-04-21 |
| 4639447 | Azolylnitriles, and fungicides containing these compounds | Karl Roeser, Manfred Lauer, Hubert Sauter, Eberhard Ammermann | 1987-01-27 |
| 4628048 | Organosilyl compounds fungicidal compositions and use | Rolf-Dieter Acker, Ernst Buschmann, Eberhard Ammermann | 1986-12-09 |
| 4628058 | N-(2,3-dihydrobenzofuran-2-yl)-azolylureas and fungicides containing these compounds | Costin Rentzea, Stefan Karbach, Eberhard Ammermann | 1986-12-09 |
| 4617303 | 7-aminoazolo[1,5-a]pyrimidines and fungicides containing these | Karl Eicken, Hermann Graf, Walter Gramlich, Hubert Sauter, Costin Rentzea +1 more | 1986-10-14 |
| 4604429 | Ammonium salts of polymeric acids, their preparation and use as fungicides | Eberhard Ammermann, Ernst Buschmann, Gregor Ley | 1986-08-05 |
| 4602927 | 4-alkylimidazole derivatives and their use as nitrification inhibitors | Toni Dockner, Juergen Dressel | 1986-07-29 |