Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668140 | Substituted 4-aminopyrimidines, processes for their preparation, and their use as pesticides | Wolfgang Schaper, Gerhard Salbeck, Heinz Ehrhardt, Peter Braun, Werner Knauf +3 more | 1997-09-16 |