Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876349 | Tetrahydronaphthalene and indane derivatives | Ekkehard Weiss | 1989-10-24 |
| 4870219 | Novel tetrahydronaphthalene and indane derivatives | Peter Loeliger, Peter Mohr, Ekkehard Weiss | 1989-09-26 |
| 4816476 | Heterocyclic rodenticidal compounds, compositions containing the compounds, and methods of use | Peter Loeliger, Harald Weiser | 1989-03-28 |
| 4808631 | Aromatic acid derivatives | — | 1989-02-28 |