Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792635 | Symmetric benzophenones substituted by groups containing fluorine | Albrecht Marhold, Erich Klauke | 1988-12-20 |
| 4780126 | 3-substituted 1-(2-halogenoalkoxy-benzenesulphonyl)-3-heteroaryl-(thio)ureas | Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +7 more | 1988-10-25 |
| 4767444 | Herbicidal and microbiocidal 2-trifluoromethyl-benzimidazoles | Gerhard Heywang, Bernd Baasner, Albrecht Marhold, Michael Schwamborn, Gerd Hanssler +4 more | 1988-08-30 |
| 4755621 | Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid, and the new compounds 2,3,5,6-tetrachloro-4-trifluoromethyl-benzoyl chloride and 2,3,5,6-tetrafluoro-4-trifluoromethyl-benzoyl fluoride | Rudolf Braden | 1988-07-05 |
| 4732711 | Herbicidal novel 1-(2-trifluoromethoxy-phenylsulphonyl)-3-heteroaryl-(thio)ureas | Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +7 more | 1988-03-22 |
| 4588844 | Process for preparing aromatic aldehydes | Erich Klauke | 1986-05-13 |
| 4549994 | Preparation of new fluoropivalic acid fluorides | Hermann Hagemann, Erich Klauke | 1985-10-29 |
| 4351974 | Preparation of 3-bromo-4-fluorotoluene | Bernd Baasner, Erich Klauke | 1982-09-28 |
| 4329458 | Process for the preparation of 2,4,6-trifluoro-1,3,5-triazine | Erich Klauke, Arnd Stuwe, Alfons Dorlars | 1982-05-11 |
| 4216173 | 1,1-Dichloro-4-methyl-3-hydroxy-pent-1-ene | Reinhard Lantzsch, Erich Klauke | 1980-08-05 |