Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855140 | O-(O-ethyl-S-alkylphosphoryl)-O-(carbamyl)-pyrocatechol derivatives | Wolfgang Seppelt, Linhard Sproesser, Siegfried Kersten, Christoph Kuenast | 1989-08-08 |
| 4767782 | Propargyl cinnamates, their preparation and their use for controlling pests | Wolfgang Seppelt, Hans-Juergen Neubauer, Heinrich Adolphi | 1988-08-30 |
| 4642368 | Novel esters, their preparation, and their use for controlling pests | Rainer Buerstinghaus, Heinrich Adolphi | 1987-02-10 |