Issued Patents All Time
Showing 201–225 of 239 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939170 | Substituted aminophenyl carbamates | Bernd-Wieland Kruger, Klaus Sasse, Peter Heitkamper, Klaus Konig, Wilhelm Brandes +1 more | 1990-07-03 |
| 4936892 | 1-arylpyrazoles, compositions and use | Reinhold Gehring, Otto Schallner, Jorg Stetter, Hans-Joachim Santel, Robert R. Schmidt +2 more | 1990-06-26 |
| 4931482 | Use of 1,1,1,4,4,4-hexaefluorobutane as a blowing and insulating gas for the production of foam plastics | Wilhelm Lamberts, Klaus-Dieter Sommerfeld, Dietmar Bielefeldt, Michael Negele | 1990-06-05 |
| 4914244 | Process for preparing difluorochloromethoxybenzenes | — | 1990-04-03 |
| 4902839 | Process for preparing fluorinated C.sub.4 to C.sub.6 hydrocarbons and novel cyclic fluorinated hydrocarbons and their use as propellant gas and working fluid for heat pump systems | Dietmar Bielefeldt, Michael Negele | 1990-02-20 |
| 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 |
| 4792635 | Symmetric benzophenones substituted by groups containing fluorine | Erich Klauke, Ernst Kysela | 1988-12-20 |
| 4783562 | Process for the preparation of trichloromethyl-substituted aromatic compounds, and trichloromethyl-substituted aromatic compounds obtained in this process | — | 1988-11-08 |
| 4778511 | Fluorine-containing N-sulphenylated indazoles for use as bactericides and fungicides | Gerhard Heywang, Bernd Baasner, Wilfried Paulus, Paul Reinecke, Hans-Georg Schmitt | 1988-10-18 |
| 4767444 | Herbicidal and microbiocidal 2-trifluoromethyl-benzimidazoles | Gerhard Heywang, Bernd Baasner, Ernst Kysela, Michael Schwamborn, Gerd Hanssler +4 more | 1988-08-30 |
| 4764202 | 5-dichloroacetamido-4-nitro-1-aryl-pyrazoles, composition containing them, and herbicidal and plant growth regulating method of using them | Reinhold Gehring, Otto Schallner, Jorg Stetter, Hans-Joachim Santel, Robert R. Schmidt +1 more | 1988-08-16 |
| 4757086 | N-benzoyl-N'-(2,2,-difluoro-3-methyl-benzo-1,4-dioxanyl)-ureas | Wilhelm Sirrenberg, Benedikt Becker | 1988-07-12 |
| 4749813 | 4-alkyl-2-trifluoromethylanilines | Gerhard Wolfrum | 1988-06-07 |
| 4681955 | Benzo-fused fluorinated heterocyclic compounds and a process for their preparation | — | 1987-07-21 |
| 4620018 | Benzo-fused, tetrachlorinated heterocyclic compounds and a process for their preparation | Erich Klauke | 1986-10-28 |
| 4613612 | Benzoylureas | Wilhelm Sirrenberg, Benedikt Becker | 1986-09-23 |
| 4611003 | N-substituted benzoyl-N'-3,4-tetrafluoroethylenedioxy-urea pesticides | Wilhelm Sirrenberg, Erich Klauke, Ingeborg Hammann, Benedikt Becker, Ingomar Krehan +1 more | 1986-09-09 |
| 4600787 | Process for the preparation of aromatic compounds which contain perfluorinated side-chains bonded via a heteroatom | Erich Klauke | 1986-07-15 |
| 4596880 | Combating arthropods with novel benzyl esters | Reinhard Lantzsch, Wolfgang Behrenz, Ingeborg Hammann | 1986-06-24 |
| 4581466 | Process for the preparation of benzo-fused, tetrachlorinated heterocyclic compounds | — | 1986-04-08 |
| 4536587 | Combating pests with substituted benzoyl-(thio)ureas | Wilhelm Sirrenberg, Ingeborg Hammann, Ingomar Krehan, Wilhelm Stendel | 1985-08-20 |