Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854961 | Substituted 2-phenylimino-oxazolidine compounds having herbicidal activity | Jacobus H. H. Eussen | 1989-08-08 |
| 4833151 | Insecticidal Ureas and thioureas | Rudolf Mulder | 1989-05-23 |