Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948417 | Herbicidal substituted triazolinones | Markus Lindig, Kurt Findeisen, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang | 1990-08-14 |
| 4898974 | Production of 3,3-dimethyl-2-oxo-butyric acid salt | Hans D. Engels, Hans Kratzer, Walter Merz | 1990-02-06 |
| 4846881 | 3,4,6-trisubstituted 1,2,4-triazin-5(4H)-one herbicides | Hans-Joachim Santel, Robert R. Schmidt, Harry Strang | 1989-07-11 |
| 4721523 | Herbicidal agents containing photosynthesis-inhibiting herbicides in combination with carbamate derivatives | Michael Schwamborn, Gerhard Heywang, Winfried Lunkenheimer, Carl Fedtke | 1988-01-26 |
| 4564704 | Production of 3,3-dimethyl-2-oxo-butyric acid salt | Hans D. Engels, Hans Kratzer, Walter Merz | 1986-01-14 |
| 4524205 | Process for the preparation of 1-amino-1,3,5-triazine-2,4(1H,3H)-diones | Gerhard Bonse, Reinhard Lantzsch, Henning Dorr, Wolfgang Kreiss, Klaus Ditgens +1 more | 1985-06-18 |
| 4491671 | Process for the preparation of N-substituted imido-dicarboxylic acid diaryl esters | Engelbert Kuhle | 1985-01-01 |
| 4457774 | Selectively herbicidal 4-amino-6-tert.-butyl-3-ethylthio-1,2,4-triazin-5(4H)-one | Ludwig Eue, Robert R. Schmidt | 1984-07-03 |
| 4451406 | N-Substituted imido-dicarboxylic acid diaryl ester method of preparation | Engelbert Kuhle | 1984-05-29 |
| 4447258 | 3-Dimethylamino-4-methyl-1,2,4-triazin-5(4H)-ones and herbicidal compositions | Klaus Sasse, Ludwig Eue, Robert R. Schmidt | 1984-05-08 |
| 4447635 | N-Substituted imido-dicarboxylic acid diaryl ester compounds and herbicide intermediates | Engelbert Kuhle | 1984-05-08 |
| 4426523 | Preparation of 1-amino-1,3,5-triazine-2,4(1H, 3H)-diones | Engelbert Kuhle | 1984-01-17 |
| 4348331 | Process for the preparation of N-substituted imido-dicarboxylic acid diaryl esters | Engelbert Kuhle | 1982-09-07 |
| 4240820 | Method of regulating the growth of plants | Klaus Lurssen | 1980-12-23 |