Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612338 | Pyrazolyl acrylic acid derivatives, intermediates thereto, and in their use as microbicides | — | 1997-03-18 |
| 5606095 | 2-aminooxymethylenephenylacetic acid derivatives | Albert Pfiffner, Hugo Ziegler | 1997-02-25 |