Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894038 | Use of biogenic estriol diester prodrugs for the treatment of autoimmune diseases | Walter Elger, Sybille Beier, Frank Dahlke | 2005-05-17 |
| 5248810 | Halogenated olefins, processes for their preparation and their use as pesticides | Arnim Köhn, Gunter Homberger, Hartmut Joppien | 1993-09-28 |
| 5071869 | 2-fluorocyclopropylacetic acid esters, processes for their preparation and their use as pesticides | Gunter Homberger, Arnim Köhn, Hartmut Joppien | 1991-12-10 |
| 4973735 | Substituted trifluoroethyl esters of phenylacetic acid, processes for their preparation and their use as pesticides | Ulrich Buhman, Ortrud Lammer, Hartmut Joppien | 1990-11-27 |