SD

Stefan Dutzmann

BH Bayer Healthcare: 242 patents #5 of 8,007Top 1%
BC Bayer Cropscience: 6 patents #219 of 1,202Top 20%
BG Bayer Intellectual Property Gmbh: 4 patents #238 of 1,266Top 20%
📍 Langenfeld, DE: #1 of 523 inventorsTop 1%
Overall (All Time): #1,897 of 4,157,543Top 1%
255
Patents All Time

Issued Patents All Time

Showing 201–225 of 255 patents

Patent #TitleCo-InventorsDate
5041459 Microbicidal hydroxy-keto-azoles Manfred Jautelat, Wilhelm Brandes, Gerd Hanssler 1991-08-20
5036085 Pesticidal thiadiazole-substituted acrylic acid esters and intermediates therefor Ulrich Heinemann, Gerd Kleefeld, Gerd Hanssler 1991-07-30
5036073 Fungicidal 4-(4-substituted-phenyl)-3,3-dimethyl-2-(3-pyridyl)-butan-2-ol derivativ es Hans-Ludwig Elbe, Wilhelm Brandes, Gerd Hanssler 1991-07-30
5034052 Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives Klaus Stroech, Wilhelm Brandes 1991-07-23
5025030 Hydroxyalkinyl-azolyl derivatives Reinhard Lantzsch, Ernst Kysela, Karl H. Buchel, Wilhelm Brandes, Gerd Hanssler 1991-06-18
5010101 Pesticidal aminomethylheterocyclic compounds Wolfgang Kramer, Joachim Weissmuller, Dieter Berg, Wilhelm Brandes 1991-04-23
5008275 Pesticidal pyridyl-substituted acrylic ester compounds Alexander Klausener, Gerd Kleefeld, Dieter Berg, Gerd Hanbler 1991-04-16
4999440 Fungicidal hydroxyalkyl-triazolyl derivatives Graham Holmwood, Udo Kraatz, Karl H. Buchel, Wilhelm Brandes, Paul Reinecke 1991-03-12
4994480 Fungicidal substituted triazolylmethylcarbinols Karl H. Buchel, Graham Holmwood, Gerd Hannsler, Wilhelm Brandes 1991-02-19
4990677 Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives Klaus Stroech, Wilhelm Brandes 1991-02-05
4988819 Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives Klaus Stroech, Wilhelm Brandes 1991-01-29
4988729 Pesticides based on substituted aminomethylheterocyclic compounds Wolfgang Kramer, Joachim Weissmuller, Graham Holmwood, Dieter Berg, Wilhelm Brandes +2 more 1991-01-29
4988715 Microbicidal substituted dioxolanes Hans-Ludwig Elbe, Eckart Kranz, Wilhelm Brandes, Gerd Hanssler 1991-01-29
4988383 Fungicidal and plant growth-regulating cyclopropyl-hydroxyethyl-azolyl-derivatives Gerhard Jager, Udo Kraatz, Wilhelm Brandes, Gerd Hanssler 1991-01-29
4985421 Fungicidal substituted dioxolanylethylamine Wolfgang Kramer, Joachim Weissmuller, Dieter Berg, Wilhelm Brandes 1991-01-15
4983208 Fungicidal and plant growth-regulating hydroxyalkylazolyl derivatives Klaus Stroech, Monika Frie, Thomas Himmler, Wilhelm Brandes, Gerd Hanssler 1991-01-08
4980488 Fungicidal and plant growth-regulating azolymethyl-cyclopropyl derivatives Klaus Stroech, Wilhelm Brandes 1990-12-25
4977182 Fungicidal 3-cyano-4-phenyl-pyrroles Detlef Wollweber, Wilhelm Brandes 1990-12-11
4970328 Pest-combating agents based on substituted 1,4-naphthoquinones and new substituted 1,4-naphthoquinones Werner Lindner, Benedikt Becker, Robert Steffens, Ulrike Wachendorff-Neumann, Wilhelm Brandes +1 more 1990-11-13
4968712 Fungicidal 1,4-disubstituted 1-azolyl-3,3-dimethylbutane derivatives Hans-Ludwig Elbe, Albrecht Marhold, Karl H. Buchel, Paul Reinecke, Wilhelm Brandes +1 more 1990-11-06
4968709 Fungicidal 2-thiazolyloxy-thio- or amino-3-substituted acrylic acid esters Gerd Kleefeld, Alexander Klausener, Wolfgang Kramer, Wilhelm Brandes, Gerd Hanssler 1990-11-06
4965275 Pesticidal pyridine-4-carboxylic acid anilides Detlef Wollweber, Wolfgang Kramer, Wilhelm Brandes 1990-10-23
4965265 Fungicidal 4-aza-1,10-phenanthroline derivatives Ulrich Heinemann, Wilhelm Brandes, Gerd Hanssler 1990-10-23
4963181 Fungicidal 3-cyano-4-phenyl-pyrrole derivatives Detlef Wollweber, Wilhelm Brandes 1990-10-16
4962118 Fungicidal substituted triazoles Gerd Kleefeld 1990-10-09