Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880837 | N-benzoyl-n'-(2,3-dichloro-4-phenoxy)-phenylureas | Wolfgang Seppelt, Peter Hofmeister | 1989-11-14 |
| 4876275 | 3,4-dihydro-2H-pyrans useful as pesticides | Walter Himmele, Hans Theobald, Franz Merger, Ernst Hofmann, Peter Hofmeister | 1989-10-24 |
| 4859706 | Pesticidal composition and process for combating pests employing carboxamides | Rainer Buerstinghaus, Peter Hofmeister | 1989-08-22 |
| 4855140 | O-(O-ethyl-S-alkylphosphoryl)-O-(carbamyl)-pyrocatechol derivatives | Wolfgang Seppelt, Linhard Sproesser, Siegfried Kersten, Peter Hofmeister | 1989-08-08 |