Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873252 | Acylated aminoalcohols for repelling insects and mites | Bernd-Wieland Kruger, Franz-Peter Hoever, Gunther Nentwig, Wolfgang Berhrenz | 1989-10-10 |
| 4871387 | Pyri(mi)dyl-oxy-and -thio-benzoic acid derivatives useful as herbicides and plant growth regulants | Reiner Fischer, Hermann Hagemann, Hans-Joachim Santel, Robert R. Schmidt, Kalus Lurssen | 1989-10-03 |
| 4865641 | Herbicidal new thiazolyl ether and thioether derivatives | Reiner Fischer, Hermann Hagemann, Andreas Krebs, Michael Schwamborn, Hans-Joachim Santel +2 more | 1989-09-12 |
| 4841089 | Process for the preparation of 4-mercaptobenzonitriles, and 4-mercaptobenzonitriles | Hermann Hagemann | 1989-06-20 |
| 4806540 | 1-heteroaryl-4-aryl-pyrazole microbicides | Gerd Hanssler, Hans-Georg Schmitt, Wilfried Paulus | 1989-02-21 |
| 4797146 | Herbicidal 2-[4-substituted carboxyamino-phenyl mercapto)]-subsituted pyrimidines | Hermann Hagemann, Hans-Joachim Santel, Robert R. Schmidt | 1989-01-10 |