Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Ulrich Eder, Friedrich Arndt, Hansjorg Krahmer, Clemens Kotter | 1986-07-22 |
| 4537622 | Diurethanes and selective herbicidal agent containing them | Friedrich Arndt | 1985-08-27 |
| 4453966 | Carbaminic acid esters with herbicidal properties | Ludwig Nusslein, Friedrich Arndt | 1984-06-12 |
| 4453973 | Carbaminic acid esters with herbicidal properties | Ludwig Nusslein, Friedrich Arndt | 1984-06-12 |
| 4441915 | Diurethanes and herbicidal compositions containing the same | Friedrich Arndt | 1984-04-10 |
| 4426222 | Carbaminic acid esters with herbicidal properties | Ludwig Nusslein, Friedrich Arndt | 1984-01-17 |
| 4344790 | Carbaminic acid esters with herbicidal properties | Ludwig Nusslein, Friedrich Arndt | 1982-08-17 |
| 4317674 | Diurethanes, process for making the same and selective herbicide composition containing same | Friedrich Arndt | 1982-03-02 |
| 4315769 | Herbicidaldiurethanes and their use | Friedrich Arndt | 1982-02-16 |
| 4257803 | Diurethanes and methods for their use in herbicidal compositions | Friedrich Arndt | 1981-03-24 |
| 4252557 | M-diurethanes | Friedrich Arndt | 1981-02-24 |
| 4229208 | Diurethanes with selective herbicidal action | Friedrich Arndt | 1980-10-21 |
| 4202684 | Carbanilic acid esters, process for making the same and herbicidal compositions containing same | Friedrich Arndt | 1980-05-13 |