AM

Albrecht Marhold

BH Bayer Healthcare: 219 patents #7 of 8,007Top 1%
LG Lanxess Deutschland Gmbh: 9 patents #19 of 576Top 4%
BC Bayer Cropscience: 5 patents #252 of 1,202Top 25%
BA Bayer Chemicals Ag: 3 patents #1 of 47Top 3%
YC Yashima Chemical Industry Co.: 2 patents #6 of 23Top 30%
SG Saltigo Gmbh: 1 patents #25 of 66Top 40%
📍 Leverkusen, DE: #1 of 1,687 inventorsTop 1%
Overall (All Time): #2,243 of 4,157,543Top 1%
239
Patents All Time

Issued Patents All Time

Showing 151–175 of 239 patents

Patent #TitleCo-InventorsDate
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