Issued Patents All Time
Showing 151–175 of 239 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336809 | Process for preparing 1-fluorocyclopropyl methyl ketone | Stefan Bohm | 1994-08-09 |
| 5315047 | Process for the preparation of hexafluorobutane, and intermediates thereby obtainable | Norbert Lui, Dietmar Bielefeldt | 1994-05-24 |
| 5313003 | Copolymerizable fluorinated compounds, a process for their preparation and thermoplastic fluoropolymers obtainable therefrom | Ralf Kruger, Michael Negele | 1994-05-17 |
| 5306849 | Process for the preparation of halogenated aromatics | Norbert Lui, Dietmar Bielefeldt | 1994-04-26 |
| 5283378 | Process for the dechlorination and/or debromination of fluorine-and chlorine- and/or bromine-containing aromatic compounds | Dietmar Bielefeldt | 1994-02-01 |
| 5281725 | Derivatives of 2,2-dihalogenobenzo[1,3]dioxoles substituted in the 4-position, processes for their preparation and their use | Peter Andres | 1994-01-25 |
| 5276218 | Preparation of .beta.-fluoroalcohols | Stefan Bohm, Dietmar Bielefeldt | 1994-01-04 |
| 5260474 | Pesticidal substituted aminophenyl carbamates | Bernd-Wieland Kruger, Klaus Sasse, Peter Heitkamper, Klaus Konig, Wilhelm Brandes +1 more | 1993-11-09 |
| 5260460 | Process for the preparation of fluorine-substituted aminobenzodioxoles and -benzodioxanes and new intermediates | Peter Andres | 1993-11-09 |
| 5258526 | Process for the preparation of 3-substituted 4-cyano-pyrrole compounds | Peter C. Knuppel, Reinhard Lantzsch, Klaus Jelich, Peter Andres | 1993-11-02 |
| 5234899 | Substituted 2,2-difluoro-1,3-benzodioxyl-4-ketone herbicides | Peter C. Knuppel, Thomas-Peter Hausner, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt +1 more | 1993-08-10 |
| 5234943 | Fungicidal 3-(2-chloro-3-trifluoromethylphenyl)-4-cyanopyrrole | Ulrich Heinemann, Stefan Dutzmann, Heinz-Wilhelm Dehne | 1993-08-10 |
| 5233051 | Substituted 2-arylpyrroles | Hermann Uhr, Peter Andres, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wilhelm Stendel | 1993-08-03 |
| 5223643 | Process for the preparation of 1,1-difluoroalkanesulphenyl chlorides | Stefan Bohm, Dietmar Bielefeldt | 1993-06-29 |
| 5221318 | Herbicidal N-aryl-substituted nitrogen-containing heterocycles | Reiner Fischer, Uta Jensen-Korte, Franz Kunisch, Pieter Ooms, Otto Schallner +3 more | 1993-06-22 |
| 5210340 | Preparation of polyfluorobutenes | Dietmar Bielefeldt | 1993-05-11 |
| 5192794 | Substituted 2-arylpyrroles | Hermann Uhr, Peter Andres, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wilhelm Stendel | 1993-03-09 |
| 5186737 | Pesticidal 3-aryl-pyrrolidine-2,4-diones | Reiner Fischer, Bernd Baasner, Hermann Hageman, Andreas Krebs, Hans-Joachim Santel +5 more | 1993-02-16 |
| 5180861 | Process for the preparation of polychloro-fluoro-cyclo-pentenes | Hans-Helmut Schwarz, Rudolf Braden, Michael Negele | 1993-01-19 |
| 5175336 | Fluoromethylated polycyanobenzenes, their alkali metal cyanide adducts, processes for their preparation and use of the fluoromethylated polycyanobenzenes | Gunther Beck, Wolfgang von der Emden, Helmut Heitzer, Friedrich W. Krock, Ernst Kysela | 1992-12-29 |
| 5171901 | Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and 2-chloro-1,1,1,3,3,3-hexafluoropropane | Karl-Rudolf Gassen, Dietmar Bielefeldt, Hans-Helmut Schwarz | 1992-12-15 |
| 5169427 | Herbicidal cycloalkyl-substituted thiadiazolyloxyacetamides | Heinz Forster, Hans-Joachim Diehr, Bernd Baasner, Ernst Kysela, Karl-Rudolf Gassen +1 more | 1992-12-08 |
| 5146019 | Preparation of polyfluorobutenes | Dietmar Bielefeldt | 1992-09-08 |
| 5142065 | 3-aryl-pyrrolidine-2,4-diones | Reiner Fischer, Hermann Hagemann, Andreas Krebs, Klaus Lurssen, Robert R. Schmidt +4 more | 1992-08-25 |
| 5124476 | Process for the preparation of .alpha.-fluoroacryloyl derivatives | Karl-Rudolf Gassen | 1992-06-23 |