Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 | Helmut Hagen, Jacques Dupuis | 1989-07-04 |
| 4832731 | Quinoline-8-carboxylic acid azolides and their use as herbicides | Peter Plath, Karl Eicken, Helmut Hagen, 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, Helmut Hagen +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 | Helmut Hagen, Ulrich Eichenauer, Peter Plath, Thomas Liese-Sauer, Karl Eicken +2 more | 1989-02-14 |