Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238501 | Combating arthropods with 2- and 4-substituted-chromanes | Arno Widdig, Wilhelm Stendel, Peter Roessler | 1980-12-09 |
| 4237162 | Combating arthropods with 2-and 4-substituted-chromanes | Arno Widdig, Wilhelm Stendel, Peter Roessler | 1980-12-02 |
| 4235888 | Pseudotrissaccharides, a process for their production and their use as medicaments | Peter Stadler, Karl G. Metzger, Eckart Voss, Uwe Petersen, Hans-Joachim Zeiler | 1980-11-25 |
| 4190722 | 4,6-Di-O-(aminoglycosyl)-1,3-diaminocyclitols, process for their production and their use | Eckart Voss, Peter Stadler, Uwe Petersen, Karl G. Metzger | 1980-02-26 |
| 4189498 | Combating pests with 2-carboxymethyl-3-carboxy-chromones and esters | Paul-Ernst Frohberger, Peter Roessler | 1980-02-19 |
| 4185112 | Combating arthropods with 2-substituted-chroman-4-ones | Peter Roessler | 1980-01-22 |