HH

Helmut Hagen

Basf Se: 6 patents #19 of 791Top 3%
📍 Bischofswerda, DE: #4 of 51 inventorsTop 8%
Overall (1989): #1,766 of 140,708Top 2%
6
Patents 1989

Issued Patents 1989

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4857103 Influencing the development of crops with 7-chloroquinoline-8-carboxylic acids Henning Rosebrock, Johann Jung, Wilhelm Rademacher, Max Luib, Volker Fischer +3 more 1989-08-15
4845226 Preparation of 8-bromomethyl-3-methylquinoline compounds Rolf-Dieter Kohler, Jacques Dupuis 1989-07-04
4832731 Quinoline-8-carboxylic acid azolides and their use as herbicides Peter Plath, Karl Eicken, Rolf-Dieter Kohler, Juergen Markert, Norbert Meyer +1 more 1989-05-23
4808212 Oxime esters of substituted quinoline-8-carboxylic acids and use thereof as herbicides Peter Plath, Karl Eicken, Bernd Zeeh, Ulrich Eichenauer, Rolf-Dieter Kohler +2 more 1989-02-28
4804404 2 and/or 3-trifluoromethyl-substituted quinoline 8-carboxylic acid derivatives and their use for controlling undesirable plant growth Ulrich Eichenauer, Rolf-Dieter Kohler, Peter Plath, Thomas Liese-Sauer, Karl Eicken +2 more 1989-02-14
4797148 Quinoline derivatives and their use for controlling undesirable plant growth Ulrich Eichenauer, Peter Plath, Norbert Meyer, Bruno Wuerzer 1989-01-10