Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990174 | N-phenyltetrahydroindazole derivatives herbicidal compositions and use | Lothar Rueb, Karl Eicken, Karl-Otto Westphalen, Bruno Wuerzer | 1991-02-05 |
| 4959098 | N-substituted 3,4,5,6-tetrahydrophthalimide derivatives | Barbara Schwalge, Karl Eicken, Lothar Rueb, Bruno Wuerzer, Karl-Otto Westphalen +1 more | 1990-09-25 |
| 4937354 | Preparation of 3-(3,4,5,6-tetrahydro-phthalimido)-benzaldehydes | Klaus Fischer, Lothar Rueb | 1990-06-26 |
| 4933001 | Phenylalkenylcarboxylic acids and their esters | Karl Eicken, Norbert Goetz, Jochen Wild, Norbert Meyer, Bruno Wuerzer | 1990-06-12 |
| 4925484 | N-phenyltetrahydrophthalimides | Lothar Rueb, Karl Eicken, Hans J. Pander, Barbara Schwalge, Bruno Wuerzer +1 more | 1990-05-15 |
| 4844733 | Herbicidal N-aryltetrahydrophthalimide derivatives | Karl Eicken, Bruno Wuerzer, Norbert Meyer | 1989-07-04 |
| 4832731 | Quinoline-8-carboxylic acid azolides and their use as herbicides | Karl Eicken, Helmut Hagen, Rolf-Dieter Kohler, Juergen Markert, Norbert Meyer +1 more | 1989-05-23 |
| 4808212 | Oxime esters of substituted quinoline-8-carboxylic acids and use thereof as herbicides | Karl Eicken, Bernd Zeeh, Ulrich Eichenauer, Helmut Hagen, Rolf-Dieter Kohler +2 more | 1989-02-28 |
| 4808211 | N-arylsulfonyl-N'-pyrimidyl ureas | Karl Eicken, Bruno Wuerzer, Norbert Meyer | 1989-02-28 |
| 4804404 | 2 and/or 3-trifluoromethyl-substituted quinoline 8-carboxylic acid derivatives and their use for controlling undesirable plant growth | Helmut Hagen, Ulrich Eichenauer, Rolf-Dieter Kohler, Thomas Liese-Sauer, Karl Eicken +2 more | 1989-02-14 |
| 4797148 | Quinoline derivatives and their use for controlling undesirable plant growth | Helmut Hagen, Ulrich Eichenauer, Norbert Meyer, Bruno Wuerzer | 1989-01-10 |
| 4642132 | Aminothiadiazoles and their use for controlling undesirable plant growth | Ulrich Schirmer, Hubert Sauter, Bruno Wuerzer | 1987-02-10 |
| 4636246 | Heterocyclic dihaloacetamides, and herbicides which contain acetanilides as herbicidal active ingredients and the dihaloacetamides as antagonistic agents | Wolfgang Rohr, Volker Schwendemann, Bruno Wuerzer | 1987-01-13 |
| 4566900 | Aniline derivatives and their use for controlling undesirable plant growth | Ulrich Schirmer, Gernot Reissenweber, Bruno Wuerzer, Guenter Retzlaff | 1986-01-28 |
| 4565565 | Dichloroacetamides, herbicides containing acetanilides as herbicidal active ingredients and the dichloroacetamides as antagonists, and the use of these herbicides in controlling undesired plant growth | Wolfgang Rohr, Hanspeter Hansen, Bruno Wuerzer | 1986-01-21 |
| 4537617 | 3-Phenyl-4-methoxycarbonylpyrazoles and their use for controlling undesirable plant growth | Karl Eicken, Hubert Sauter, Bruno Wuerzer | 1985-08-27 |
| 4521604 | Heterocyclic dihaloacetamides, and herbicides which contain acetanilides as herbicidal active ingredients and the dihaloacetamides as antagonistic agents | Wolfgang Rohr, Volker Schwendemann, Bruno Wuerzer | 1985-06-04 |
| 4518414 | Thiadiazole derivatives and their use for controlling undesirable plant growth | Ulrich Schirmer, Bruno Wuerzer | 1985-05-21 |
| 4505741 | Herbicides containing-3-aryl-5-methylpyrazole-4-carboxylic acid esters, their manufacture and use | Wolfgang Rohr, Bruno Wuerzer | 1985-03-19 |
| 4496391 | Herbicides containing 3-aryl-5-methylpyrazole-4-carboxylic acid esters, their manufacture and use | Wolfgang Rohr, Bruno Wuerzer | 1985-01-29 |
| 4472192 | 5-Amino-1-phenyl-pyrazole-4-carboxylic acid derivatives and their use for controlling undesirable plant growth | Karl Eicken, Bruno Wuerzer | 1984-09-18 |
| 4448960 | Dichloroacetamides, herbicides containing acetanilides as herbicidal active ingredients and the dichloroacetamides as antagonists, and the use of these herbicides in controlling undesired plant growth | Wolfgang Rohr, Hanspeter Hansen, Bruno Wuerzer | 1984-05-15 |
| 4424363 | Substituted 3-aminopyrazoles | Bruno Wuerzer, Wolfgang Rohr | 1984-01-03 |
| 4420324 | 5-Amino-1-di-or tri-substituted phenylpyrazole-4-carboxylic acid methyl esters | Karl Eicken, Bruno Wuerzer | 1983-12-13 |
| 4410538 | N-Disubstituted aniline derivatives, their preparation, their use as microbicides and agents for such use | Gerhard Hamprecht, Eberhard Ammermann, Ernst-Heinrich Pommer | 1983-10-18 |