Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284821 | Oxazole- and thiazolecarboxamides | Volker Maywald, Gerhard Hamprecht, Albrecht Harreus, Bruno Wuerzer, Karl-Otto Westphalen | 1994-02-08 |
| 5280009 | Substituted pyrimidine derivatives and their use for controlling undesirable plant growth | Gerhard Hamprecht, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter | 1994-01-18 |