Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885388 | 2-methyl-4-fluoro-phenols and their preparation | Albrecht Marhold | 1989-12-05 |
| 4871387 | Pyri(mi)dyl-oxy-and -thio-benzoic acid derivatives useful as herbicides and plant growth regulants | Klaus Sasse, Hermann Hagemann, Hans-Joachim Santel, Robert R. Schmidt, Kalus Lurssen | 1989-10-03 |
| 4865641 | Herbicidal new thiazolyl ether and thioether derivatives | Klaus Sasse, Hermann Hagemann, Andreas Krebs, Michael Schwamborn, Hans-Joachim Santel +2 more | 1989-09-12 |