Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888046 | N-phenyltetrahydrophthalimide compounds | Lothar Rueb, Karl Eicken, Norbert Meyer, Bruno Wuerzer | 1989-12-19 |
| 4808212 | Oxime esters of substituted quinoline-8-carboxylic acids and use thereof as herbicides | Peter Plath, Karl Eicken, Ulrich Eichenauer, Helmut Hagen, Rolf-Dieter Kohler +2 more | 1989-02-28 |