Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879406 | Preparation of pentenoic esters from formylvaleric esters | Franz Merger, Juergen Frank, Rolf Fischer | 1989-11-07 |
| 4740613 | Preparation of 4-pentenoates | Rolf Fischer | 1988-04-26 |