Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886816 | Circulation-active dioxyalkylenearyl-dihydropyridines | Gerhard Franckowiak, Martin Bechem, Rainer Gross, Michael Kayser, Matthias Schramm +1 more | 1989-12-12 |
| 4886823 | Furazanylurea acaricides | Wilhelm Sirrenberg, Ulrike Wachendorff-Neumann | 1989-12-12 |
| 4885388 | 2-methyl-4-fluoro-phenols and their preparation | Reiner Fischer | 1989-12-05 |
| 4885415 | Process for the preparation of benzotrifluorides which are substituted by fluorine and optionally in addition by chlorine | Rudolf Braden | 1989-12-05 |
| 4853397 | Substituted furazans and insecticidal and acaricidal use | Wilhelm Sirrenberg, Robert Steffens | 1989-08-01 |