Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174387 | Method and apparatus for adapting the operational behavior of a percussion mechanism to the hardness of material that is being pounded by the percussion mechanism | Robert-Jan Bartels, Heribert Vielhaber | 1992-12-29 |
| 5168753 | Measuring device for detecting parameters charterizing the operating behavior of hydraulic assembles | Robert-Jan Bartels, Heribert Vielhaber | 1992-12-08 |
| 5131946 | Anilino iminoazoles and iminoazines, process for their preparation and their uses | Wilfried Franke, Friedhelm Blume, Richard Rees | 1992-07-21 |
| 5060761 | Automatic lubricating device for the chisel of a hydraulic striking mechanism | Robert-Jan Bartels, Heribert Vielhaber | 1991-10-29 |
| 5038668 | Hydraulic striking mechanism | Robert-Jan Bartels | 1991-08-13 |
| 4925481 | Substituted bicyclic triazole herbicides | Friedhelm Blume, Gabriele Dorfmeister, Wilfried Franke, Richard Rees, Gerhard Johann | 1990-05-15 |
| 4892576 | 6,7-dihydro-pyrazolo (1,5-A)(1,3,5)triazine-2-sulphonamides, processes for their preparation and their use as herbicides and plant growth regulators | Martin Kruger, Jurgen Westermann, Richard Rees, Russel G. Hunt | 1990-01-09 |
| 4891428 | Imidazolinyl derivatives, having herbicidal activity | Erhard Nordhoff, Wilfried Franke | 1990-01-02 |
| 4889553 | Herbicides | Graham P. Rowson, John Clifford Head, Jurgen Westermann, Martin Kruger, Richard Rees | 1989-12-26 |
| 4859231 | (6,7-)dihydro-(1,2,4) triazolo (1,5-A) (1,3,5) Triazine-2-sulphonamides, and their use as herbicides and plant growth regulators | Jurgen Westermann, Martin Kruger, Richard Rees, Clemens Kotter | 1989-08-22 |
| 4859230 | Halogencyclopropyl compounds, and use as herbicidal agents | Friedhelm Blume, Wilfried Franke, Richard Rees | 1989-08-22 |
| 4776876 | Imidazolinyl derivatives having herbicidal activity | Erhard Nordhoff, Wilfried Franke | 1988-10-11 |
| 4709077 | 7-(aryloxy)-2-naphthoxyalkanecarboxylic acid derivatives, processes for the preparation of these compounds, as well as agents having herbicidal activity containing these compounds | Michael Harre, Hans-Rudolf Kruger, Reinhart Rusch | 1987-11-24 |
| 4646854 | Hydraulic striking device | Karlheinz Fritz | 1987-03-03 |
| 4601746 | Substituted sulfonylurea, processes for the production of these compounds, as well as compositions containing the same and having herbicidal and plant growth regulating activity | Jurgen Westermann, Gerhard Boroschewski, Ulrich Eder, Hansjorg Krahmer, Clemens Kotter | 1986-07-22 |
| 4601748 | 2-phenoxy propionic acid derivatives of pentite, process for the production of these compounds as well as compositions containing the same having herbicidal effectiveness | Hans-Rudolf Kruger | 1986-07-22 |
| 4537622 | Diurethanes and selective herbicidal agent containing them | Gerhard Boroschewski | 1985-08-27 |
| 4517367 | Azolyl-pentene derivatives and biocidal compositions containing the same | Carlo Skotsch, Dietrich Baumert, Hansjorg Krahmer | 1985-05-14 |
| 4515619 | 1,2,3-Thiadiazole-5-yl-urea derivatives, agents containing these compounds with plant growth regulating and defoliating activity | Hans-Rudolf Kruger, Reinhard Rusch | 1985-05-07 |
| 4491466 | 1,2,3-Thiadiazole-5-yl-urea derivatives, processes for their use as plant growth regulating and defoliating agents | Hans-Rudolf Kruger, Reinhard Rusch | 1985-01-01 |
| 4479822 | Substituted carbanilic acid esters and herbicidal composition containing same | Heinrich Franke, Erich Schmidt, Reinhold Puttner | 1984-10-30 |
| 4453966 | Carbaminic acid esters with herbicidal properties | Gerhard Boroschewski, Ludwig Nusslein | 1984-06-12 |
| 4453973 | Carbaminic acid esters with herbicidal properties | Gerhard Boroschewski, Ludwig Nusslein | 1984-06-12 |
| 4441915 | Diurethanes and herbicidal compositions containing the same | Gerhard Boroschewski | 1984-04-10 |
| 4426222 | Carbaminic acid esters with herbicidal properties | Gerhard Boroschewski, Ludwig Nusslein | 1984-01-17 |