Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772620 | Nitromethylene derivatives and their use as insecticides | Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya | 1988-09-20 |
| 4767444 | Herbicidal and microbiocidal 2-trifluoromethyl-benzimidazoles | Gerhard Heywang, Albrecht Marhold, Ernst Kysela, Michael Schwamborn, Gerd Hanssler +4 more | 1988-08-30 |
| 4767864 | Process for the preparation of nitromethylene derivatives | Hans-Ludwig Elbe | 1988-08-30 |
| 4764611 | Process for the selective hydrogenation of chlorine-containing pyrimidines and new pyrimidines | Erich Klauke, Karl H. Schundehutte | 1988-08-16 |
| 4757058 | Phosphonic acid ester pesticides | Bernd-Wieland Kruger, Hermann Hagemann, Bernhard Homeyer, Benedikt Becker | 1988-07-12 |
| 4716229 | New pyrimidines and a process for the preparation of pyrimidines | Erich Klauke, Karl H. Schundehutte | 1987-12-29 |
| 4703121 | Process for the preparation of 5-fluorocytosine | Erich Klauke | 1987-10-27 |
| 4622427 | Process for the preparation of partially hydrogenated derivatives of 2-nitro-1,1,1-trifluoroalkanes | Heinz Ziemann, Erich Klauke | 1986-11-11 |
| 4588837 | Process for the preparation of fluorocarboxylic acids | Erich Klauke, Reinhard Lantzsch | 1986-05-13 |
| 4558166 | Process for the preparation of benzal chlorides | Erich Klauke | 1985-12-10 |
| 4533776 | Preparation of fluorinated nitroalkanes | Hermann Hagemann, Erich Klauke | 1985-08-06 |
| 4518812 | Process for the preparation of fluorinated nitroalkanes | Hermann Hagemann, Erich Klauke | 1985-05-21 |
| 4465504 | Herbicidally active novel N-(2,2,2-trifluoroethyl)-N-alkyl-azolyloxyacetic acid amides and intermediates therefor | Heinz Forster, Volker Mues, Hermann Hagemann, Ludwig Eue, Robert R. Schmidt | 1984-08-14 |
| 4459151 | Herbicidally active fluorine-containing 4,6-diamino-s-triazines | Engelbert Kuhle, Hermann Hagemann, Ludwig Eue, Robert R. Schmidt | 1984-07-10 |
| 4429154 | Fluorinated azomethine compounds | Erich Klauke, Hermann Hagemann, Engelbert Kuhle | 1984-01-31 |
| 4402732 | Herbicidally active dihalogenated imidazolecarboxylic acid amides, compositions and use | Gunther Beck, Ludwig Eue, Robert R. Schmidt | 1983-09-06 |
| 4351974 | Preparation of 3-bromo-4-fluorotoluene | Erich Klauke, Ernst Kysela | 1982-09-28 |