Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822908 | Substituted acrylates and fungicides containing same | Ulrich Schirmer, Costin Rentzea, Ernst-Heinrich Pommer, Eberhard Ammermann, Wolfgang Steglich +2 more | 1989-04-18 |
| 4804785 | Alpha, beta-substituted acroleins | Bernd Janssen, Hans-Gert Recker, Marco Thyes | 1989-02-14 |