Issued Patents All Time
Showing 126–150 of 198 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160365 | Herbicidal 1,3,5-triazin-2-ylureidosulfonylbenzoic esters | Horst Mayer, Karl-Otto Westphalen, Helmut Walter, Matthias Gerber | 1992-11-03 |
| 5130428 | Preparation of 6-trifluoromethyl-1,3,5-triazines | Horst Mayer | 1992-07-14 |
| 5117005 | Naphthindazole-4,9-quinones | Klaus Ditrich, Bruno Wuerzer, Norbert Meyer, Karl-Otto Westphalen, Hartmut Laatsch | 1992-05-26 |
| 5104441 | Herbicidal sulfonamides and their use to influence plant growth | Helmut Hagen, Thomas Liese-Sauer, Norbert Meyer, Bruno Wuerzer | 1992-04-14 |
| 5100459 | Substituted sulfonylureas | Horst Mayer, Bruno Wuerzer, Karl-Otto Westphalen | 1992-03-31 |
| 5087282 | Sulfonylura agents for defoliating cotton | Klaus Grossmann, Bruno Wuerzer | 1992-02-11 |
| 5080708 | Isoxazole(isothiazole)-5-carboxamides | Wolfgang Freund, Thomas Kuekenhoehner, Bruno Wuerzer, Karl-Otto Westphalen, Norbert Meyer +1 more | 1992-01-14 |
| 5074904 | Naphthindazole-4,9-quinones and use thereof for controlling undesirable plant growth | Klaus Ditrich, Bruno Wuerzer, Norbert Meyer, Karl-Otto Westphalen, Hartmut Laatsch | 1991-12-24 |
| 5071470 | Herbicidal 1,3,5-triazin-2-ylaminocarbonylamino-sulfonylbenzoic esters | Horst Mayer, Karl-Otto Westphalen, Bruno Wuerzer | 1991-12-10 |
| 5069710 | N-((6-trifluoromethyl pyrimidin-2-yl)-aminocarbonyl)-2-carboalkoxybenzenesulfonamides | Karl-Otto Westphalen, Bruno Wuerzer, Norbert Meyer | 1991-12-03 |
| 5043454 | Crop protection agents based on 1-aryl- or 1-hetarylimidazolecarboxylic esters | Ulrich Wriede, Hermann Koehler, Bruno Wuerzer | 1991-08-27 |
| 5032167 | Substituted sulfonylureas | Horst Mayer, Bruno Wuerzer, Karl-Otto Westphalen | 1991-07-16 |
| 5030727 | Preparation of thiazolo (2,3-b) zuinazolones | Guenther Seybold, Norbert Meyer, Bruno Wuerzer | 1991-07-09 |
| 5011927 | Preparation of 2-amino-4-fluoropyrimidine derivatives | — | 1991-04-30 |
| 5007954 | Controlling undesirable plant growth using naphthindazole-4,9-quinones | Klaus Ditrich, Bruno Wuerzer, Norbert Meyer, Karl-Otto Westphalen, Hartmut Laatsch | 1991-04-16 |
| 4941911 | 2-phenylpyridazin-3-one compounds, their preparation and their use as herbicides | Wolfgang Freund, Bruno Wuerzer, Karl-Otto Westphalen, Norbert Meyer | 1990-07-17 |
| 4868308 | Preparation of N-phenyl(pyridyl) sulfonyldiamides | Hans Rupert Merkle, Albrecht Mueller, Gernot Reissenweber | 1989-09-19 |
| 4832879 | Substituted 3-fluoroalkoxybenzoyl halides and their preparation | — | 1989-05-23 |
| 4829072 | Quinoline derivatives microbicides containing these compounds, and their use for controlling bacteria and fungi | Hans Theobald, Wolfgang Spiegler, Winfried Richarz, Eberhard Ammermann, Ernst-Heinrich Pommer | 1989-05-09 |
| 4789747 | Control of unwanted plant growth with 2-aryloxy-2-azolylalkanecarboxamides, herbicides containing them, and the manufacture thereof | Gerd Husslein, Eberhard Ammermann, Bruno Wuerzer | 1988-12-06 |
| 4769503 | Preparation of 3,4-dichlorobenzotrihalides | Adolf Parg, Gerd Husslein | 1988-09-06 |
| 4744812 | Substituted diphenyl ethers, herbicides containing these compounds and their use as herbicides | Adolf Parg, Bruno Wuerzer | 1988-05-17 |
| 4726837 | Use of 4H-pyrido[2,3-d][1,3]oxazin-4-one derivatives for controlling undesirable plant growth | Juergen Varwig, Bruno Wuerzer, Norbert Meyer | 1988-02-23 |
| 4680412 | Preparation of fluorophthalimides | Juergen Varwig, Wolfgang Rohr | 1987-07-14 |
| 4673740 | Preparation of substituted 2-phenyl-4H-3,1-benzoxazin-4-ones | Wolfgang Rohr, Juergen Varwig | 1987-06-16 |