Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |