Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356860 | Styrene derivatives useful as herbicides and defoliants | Bernd Schaefer, Peter Schaefer, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter | 1994-10-18 |
| 5342824 | N-aryltetrahydrophthalimide compounds | Karl Eicken, Peter Plath, Barbara Schwalge, Karl-Otto Westphalen, Bruno Wuerzer +1 more | 1994-08-30 |
| 5324843 | Process for making 3,4,5,6-tetrahydrophthalimide derivatives | Karl Eicken, Bernd Schaefer, Gernot Reissenweber, Peter Schaefer | 1994-06-28 |
| 5296451 | Cinnamic esters | Karl Eicken, Karl-Otto Westphalen, Bruno Wuerzer | 1994-03-22 |
| 5296452 | Herbicidal 3-(3,4,5,6-tetrahydrophthalimido)-cinnamic esters | Karl Eicken, Karl-Otto Westphalen, Bruno Wuerzer | 1994-03-22 |
| 5213605 | N-aryltetrahydrophthalimide compounds | Karl Eicken, Peter Plath, Barbara Schwalge, Karl-Otto Westphalen, Bruno Wuerzer +1 more | 1993-05-25 |
| 5167690 | Tetrahydroindazoles with a phenyl ether structures, herbicidal compositions and use | Karl Eicken, Peter Plath, Karl-Otto Westphalen, Bruno Wuerzer | 1992-12-01 |
| 5133799 | N-aryltetrahydrophthalimides and herbicidal compositions thereof | Rainer Seele, Reiner Kober, Karl Eicken, Karl-Otto Westphalen, Bruno Wuerzer | 1992-07-28 |
| 5122531 | Vinylazoles and the use thereof for crop protection | Rainer Seele, Wolfgang Rohr, Bernhard Zipperer, Stefan Karbach, Eberhard Ammermann +3 more | 1992-06-16 |
| 5112383 | Tetrahydroindazoles with a phenyl ether structure, compositions and use | Karl Eicken, Peter Plath, Karl-Otto Westphalen, Bruno Wuerzer | 1992-05-12 |
| 5106408 | Herbicidal thiadiazabicyclononane derivatives | Karl Eicken, Karl-Otto Westphalen, Bruno Wuerzer | 1992-04-21 |
| 5089042 | N-phenyltetrahydrophthalimide compounds | — | 1992-02-18 |
| 5080710 | Novel N-aryltetrahydrophthalimide compounds | Karl Eicken, Peter Plath, Barbara Schwalge, Karl-Otto Westphalen, Bruno Wuerzer +1 more | 1992-01-14 |
| 5009701 | 5-(N-3,4,5,6-tetrahydrophthalimido)cinnamic acid derivatives | Peter Plath, Karl Eicken, Barbara Schwalge, Karl-Otto Westphalen, Bruno Wuerzer | 1991-04-23 |
| 4997472 | Tetrahydroindazoles with a phenyl ether structure, compositions and use | Karl Eicken, Peter Plath, Karl-Otto Westphalen, Bruno Wuerzer | 1991-03-05 |
| 4990174 | N-phenyltetrahydroindazole derivatives herbicidal compositions and use | Karl Eicken, Peter Plath, Karl-Otto Westphalen, Bruno Wuerzer | 1991-02-05 |
| 4959098 | N-substituted 3,4,5,6-tetrahydrophthalimide derivatives | Barbara Schwalge, Peter Plath, Karl Eicken, Bruno Wuerzer, Karl-Otto Westphalen +1 more | 1990-09-25 |
| 4937354 | Preparation of 3-(3,4,5,6-tetrahydro-phthalimido)-benzaldehydes | Klaus Fischer, Peter Plath | 1990-06-26 |
| 4925484 | N-phenyltetrahydrophthalimides | Karl Eicken, Hans J. Pander, Peter Plath, Barbara Schwalge, Bruno Wuerzer +1 more | 1990-05-15 |
| 4888046 | N-phenyltetrahydrophthalimide compounds | Karl Eicken, Bernd Zeeh, Norbert Meyer, Bruno Wuerzer | 1989-12-19 |