Issued Patents All Time
Showing 76–100 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844729 | Substituted N-phenylpyridazone derivatives | Ulrich Wriede, Ulrich Schirmer, Adolf Parg, Bruno Wuerzer, Norbert Meyer | 1989-07-04 |
| 4844735 | 5-aryl-cyclohexane-1-3-dione derivatives, herbicides containing these compounds, and the preparation of these compounds | Dieter Jahn, Wolfgang Rohr, Bruno Wuerzer | 1989-07-04 |
| 4837346 | Preparation of esters of tetrahydropyran-4-carboxylic acid | Heinz Eckhardt, Rolf Fischer, Wolfgang Spiegler, Uwe Vagt | 1989-06-06 |
| 4780129 | Cycloxexenone derivatives, their manufacture and their use for controlling undesirable plant growth | Dieter Jahn, Ulrich Schirmer, Michael Keil, Bruno Wuerzer, Norbert Meyer | 1988-10-25 |
| 4777285 | Preparation of alkenecarboxylates | Rudolf Kummer, Uwe Vagt, Rolf Fischer, Walter Seufert | 1988-10-11 |
| 4761172 | Herbicidal cyclohexanol derivatives, compositions, and method of use therefor | Dieter Jahn, Michael Keil, Ulrich Schirmer, Winfried Richarz, Bruno Wuerzer +1 more | 1988-08-02 |
| 4761175 | M-anilido-urethanes and herbicides containing these compounds | Ulrich Schirmer, Bruno Wuerzer | 1988-08-02 |
| 4758265 | Cyclohexenones and their use for controlling undesirable plant growth | Dieter Jahn, Ulrich Schirmer, Michael Keil, Bruno Wuerzer, Norbert Meyer | 1988-07-19 |
| 4740237 | Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth | Dieter Jahn, Norbert Goetz, Hardo Siegel, Bruno Wuerzer | 1988-04-26 |
| 4734121 | Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth | Michael Keil, Norbert Goetz, Dieter Jahn, Wolfgang Spiegler, Bruno Wuerzer | 1988-03-29 |
| 4728357 | Cyclohexane-1,3-dione derivatives, their preparation and herbicides containing these compounds | Dieter Jahn, Wolfgang Rohr, Bruno Wuerzer | 1988-03-01 |
| 4692553 | Cyclohexenone derivatives and their use for controlling undesirable plant growth | Michael Keil, Ulrich Schirmer, Dieter Jahn, Bruno Wuerzer, Norbert Meyer | 1987-09-08 |
| 4668275 | Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth | Michael Keil, Norbert Goetz, Dieter Jahn, Wolfgang Spiegler, Bruno Wuerzer | 1987-05-26 |
| 4659367 | Cyclohexenone derivatives and their use for controlling undesirable plant growth | Michael Keil, Dieter Jahn, Norbert Goetz, Bruno Wuerzer, Norbert Meyer | 1987-04-21 |
| 4658071 | Preparation of olefinically unsaturated compounds in particular alkenols | Walter Seufert, Norbert Goetz, Volker Schwendemann | 1987-04-14 |
| 4654073 | Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth | Dieter Jahn, Michael Keil, Winfried Richarz, Hardo Siegel, Wolfgang Spiegler +1 more | 1987-03-31 |
| 4650513 | Cyclohexenones and their use for controlling undesirable plant growth | Dieter Jahn, Ulrich Schirmer, Michael Keil, Bruno Wuerzer, Norbert Meyer | 1987-03-17 |
| 4624696 | Cyclohexenone derivatives and their use for controlling undesirable plant growth | Michael Keil, Dieter Jahn, Dieter Kolassa, Ulrich Schirmer, Wolfgang Will +2 more | 1986-11-25 |
| 4623381 | Pyridyl containing cyclohexane-1,3-dione derivatives and herbicidal use | Dieter Jahn, Norbert Goetz, Michael Keil, Bruno Wuerzer | 1986-11-18 |
| 4618362 | Increasing the sugar content of plants | Dieter Jahn, Ulrich Schirmer, Eberhard P. Schott, Bernhard Hesse, Johann Jung | 1986-10-21 |
| 4617050 | Cyclohexane-1,3-dione derivatives | Dieter Jahn, Michael Keil, Walter Himmele, Bruno Wuerzer | 1986-10-14 |
| 4612036 | Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth | Dieter Jahn, Michael Keil, Bruno Wuerzer | 1986-09-16 |
| 4602935 | Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth | Dieter Jahn, Michael Keil, Walter Himmele, Bruno Wuerzer | 1986-07-29 |
| 4596877 | Herbicidal cyclohexanone substituted tetrahydro-thiopyran derivatives, compositions, and method of use therefor | Dieter Jahn, Michael Keil, Ulrich Schirmer, Bruno Wuerzer, Norbert Meyer | 1986-06-24 |
| 4585881 | 2,5-dihydro-5-aryliminopyrrole derivatives and their preparation | Bruno Wuerzer | 1986-04-29 |