Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790955 | Processes for the preparation of aminophenylsulfonyl-ureas and intermediate products for the processes | Jan Vermehren, Lothar Willms | 2004-09-14 |
| 6743754 | Herbicidal compositions | Jochen Wurtz, Jean Kocur, Hans-Peter Krause, Julio Martinez de Una, Detlev Haase +1 more | 2004-06-01 |
| 6693063 | Herbicidal composition | Jean Kocur, Hans-Peter Krause, Julio Martinez de Una, Hans Philipp Huff, Udo Bickers | 2004-02-17 |
| 6627595 | Surfactant/solvent systems | Jochen Wurtz, Gerhard Frisch | 2003-09-30 |
| 6500952 | Processes for preparing aminophenylsulfonylureas, and intermediates therefor | Jan Vermehren, Lothar Willms | 2002-12-31 |
| 6498253 | Acylated aminophenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulators | Lothar Willms, Klaus Bauer, Hermann Bieringer | 2002-12-24 |
| 6486096 | Herbicidal compositions with acylated aminophenylsulfonylureas | Erwin Hacker, Hermann Bieringer | 2002-11-26 |
| 6410482 | (Het) arylsulfonylureas having an amino function, their presentation and their use as herbicides and plant growth regulators | Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Hugh Rosinger | 2002-06-25 |
| 6017852 | Method of controlling undesired plant growth in rice | Lothar Willms, Klaus Bauer | 2000-01-25 |
| 5936085 | Process for the preparation of herbicidal sulfonylureas and of N-(pyrimidinyl or triazinyl)-carbamates as intermediate products | Harald Knorr, Klemens Minn, Jan Vermehren | 1999-08-10 |
| 5922646 | Acylated aminophenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulators | Lothar Willms, Klaus Bauer, Hermann Bieringer | 1999-07-13 |
| 5861357 | 5-acylamino-2-alkoxycarbonylphenylsulfonylureas as selective herbicides | Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Hugh Rosinger | 1999-01-19 |
| 5854179 | Sulfur-substituted phenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulators | Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Hugh Rosinger | 1998-12-29 |
| 5747421 | Formylaminophenylsulfonylureas, preparation processes and use as herbicides and plant growth regulators | Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Hugh Rosinger | 1998-05-05 |
| 5723409 | Intermediates for the preparation of phenylsulfonylurea herbicides and plant growth regulators | Lothar Willms, Klaus Bauer, Hermann Bieringer | 1998-03-03 |
| 5696053 | Nitrogen-substituted phenylsulfonylureas; processes for their preparation, and their use as herbicides and plant growth regulators | Lothar Willms, Klaus Bauer, Hermann Bieringer | 1997-12-09 |
| 5658854 | Acylated aminophenylsulfonylureas; preparation and use as herbicides and plant growth regulators | Lothar Willms, Klaus Bauer, Hermann Bieringer | 1997-08-19 |
| 5449812 | Intermediates for the preparation of phenylsulfonylurea herbicides and plant growth regulators | Lothar Willms, Klaus Bauer, Hermann Bieringer | 1995-09-12 |