Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5912354 | Process for preparing 4-amino-1,2,4-triazolin-5-ones | Vijay C. Desai, Klaus Jelich, Reinhard Lantzsch | 1999-06-15 |
| 5858922 | Herbicidal fluorothiadiazolyl oxyacetamides | Heinz Forster, Achim Bertsch, Stefan Bohm, Ernst Kysela, Markus Dollinger +1 more | 1999-01-12 |
| 5780392 | Heterocyclyl-1,3,4-thiadiazolyloxyacetamides and their use as herbicides | Heinz Forster, Hans-Joachim Santel, Markus Dollinger | 1998-07-14 |
| 5756752 | Process for preparing substituted oxadiazolones | Reinhard Lantzsch, Jacqueline M. Applegate, Klaus Jelich | 1998-05-26 |
| 5739349 | Process and intermediates for the preparation of triazolinones | Karl-Heinz Linker, Wilhelm Haas, Kurt Findeisen | 1998-04-14 |
| 5708184 | Process for the preparation of substituted aminocarbonyltriazolinones | — | 1998-01-13 |
| 5693821 | Process for the preparation of substituted aminotriazolinones | Klaus-Helmut Muller, Reinhard Lantzsch | 1997-12-02 |
| 5639891 | Intermediates for the preparation of triazolinones | Karl-Heinz Linker, Wilhelm Haas, Kurt Findeisen | 1997-06-17 |
| 5475115 | Process for the preparation of triazolinones | Karl-Heinz Linker, Wilhelm Haas, Kurt Findeisen | 1995-12-12 |
| 5453506 | Process for the preparation of 2-chloro-5-aminomethyl-pyridine | — | 1995-09-26 |
| 5442072 | Process for preparing chloromethylpyridines | Helmut Kraus, Hans Lindel | 1995-08-15 |
| 5434267 | Process for the preparation of substituted 3-alkoxyacrylates | Helmut Kraus, Alexander Klausener | 1995-07-18 |
| 5382671 | Process for the preparation of 2-chloro-5-alkylaminomethyl-pyridines | — | 1995-01-17 |
| 5177090 | Microbicidal agents | Karl-Heinz Kuck, Wilfried Paulus, Hans-Georg Schmitt | 1993-01-05 |
| 5169427 | Herbicidal cycloalkyl-substituted thiadiazolyloxyacetamides | Heinz Forster, Bernd Baasner, Ernst Kysela, Albrecht Marhold, Karl-Rudolf Gassen +1 more | 1992-12-08 |
| 5166165 | Fungicidal agents based on heterocyclically substituted sulphones | Gerd Kleefeld, Wilhelm Haas, Heinz-Wilhelm Dehne, Wilhelm Brandes | 1992-11-24 |
| 5164508 | Process for the preparation of N-(2-chloro-pyridin-5-yl-methyl)-ethylenediamine | — | 1992-11-17 |
| 5162539 | Preparation of 2-alkylthio-1,3,4-thiadiazoles | — | 1992-11-10 |
| 5147443 | Microbicidal agents | Karl-Heinz Kuck, Wilfried Paulus, Hans-Georg Schmitt | 1992-09-15 |
| 5101034 | Preparation of heteroaryloxyacetamides | Thomas Schmidt | 1992-03-31 |
| 5026864 | Preparation of 2-chloro-5-aminomethyl-pyridine | — | 1991-06-25 |
| 4992456 | Fungicidal 2,5-disubstituted 1,3,4-thiadiazoles | Albrecht Marhold, Wilhelm Brandes, Gerd Hanssler | 1991-02-12 |
| 4988379 | Sulphonyliso(thio)urea derivatives as herbicides | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +6 more | 1991-01-29 |
| 4956356 | Pesticidal 3-substituted 1-nitro-2-imino-1,3-diazacycloalkanes | Benedikt Becker | 1990-09-11 |
| RE33298 | 1-(2-oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-ureas | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +5 more | 1990-08-14 |