Issued Patents 1997
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5593945 | N-cyanoaryl-nitrogen heterocycles | Roland Andree, Mark Wilhelm Drewes, Albrecht Marhold, Markus Dollinger | 1997-01-14 |
| 5593942 | Herbicidal agents based on heteroaryloxyacetamides and metribuzin | Dieter Feucht | 1997-01-14 |