Issued Patents 1989
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889554 | Diphenyl ether derivatives, their preparation and their use for controlling undesirable plant growth | Arno Lange, Bruno Wuerzer | 1989-12-26 |
| 4888046 | N-phenyltetrahydrophthalimide compounds | Lothar Rueb, Karl Eicken, Bernd Zeeh, Bruno Wuerzer | 1989-12-19 |
| 4881969 | Sulfonamides | Thomas Saupe, Gerhard Klebe, Ulrich Schirmer, Gerhard Paul, Reiner Kober +3 more | 1989-11-21 |
| 4880456 | Cyclohexenone derivatives, their preparation and their use for controlling undesirable plant growth | Dieter Kolassa, Michael Keil, Ulrich Schirmer, Hans Theobald, Rainer Becker +1 more | 1989-11-14 |
| 4867784 | Cyclohexenone derivatives, preparation thereof and use thereof as herbicidal and plant growth regulator agents | Michael Keil, Wolfgang Spiegler, Dieter Jahn, Dieter Kolassa, Ulrich Schirmer +3 more | 1989-09-19 |
| 4844729 | Substituted N-phenylpyridazone derivatives | Rainer Becker, Ulrich Wriede, Ulrich Schirmer, Adolf Parg, Bruno Wuerzer | 1989-07-04 |
| 4844733 | Herbicidal N-aryltetrahydrophthalimide derivatives | Karl Eicken, Peter Plath, Bruno Wuerzer | 1989-07-04 |
| 4842638 | Herbicidal tetrahydro(thio)pyran-2,4-dione derivatives | Juergen Kast, Michael Keil, Dieter Kolassa, Ulrich Schirmer, Bruno Wuerzer +2 more | 1989-06-27 |
| 4832731 | Quinoline-8-carboxylic acid azolides and their use as herbicides | Peter Plath, Karl Eicken, Helmut Hagen, Rolf-Dieter Kohler, Juergen Markert +1 more | 1989-05-23 |
| 4812160 | Cyclohexenone derivatives, preparation and use thereof as herbicides | Dieter Jahn, Michael Keil, Dieter Kolassa, Ulrich Schirmer, Bruno Wuerzer +2 more | 1989-03-14 |
| 4808212 | Oxime esters of substituted quinoline-8-carboxylic acids and use thereof as herbicides | Peter Plath, Karl Eicken, Bernd Zeeh, Ulrich Eichenauer, Helmut Hagen +2 more | 1989-02-28 |
| 4808211 | N-arylsulfonyl-N'-pyrimidyl ureas | Karl Eicken, Peter Plath, Bruno Wuerzer | 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, Peter Plath, Thomas Liese-Sauer +2 more | 1989-02-14 |
| 4797148 | Quinoline derivatives and their use for controlling undesirable plant growth | Helmut Hagen, Ulrich Eichenauer, Peter Plath, Bruno Wuerzer | 1989-01-10 |