Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670639 | Preparation of n-vinyllactams | Martin Schmidt-Radde, Marc Heider, Albrecht Dams | 1997-09-23 |
| 5603813 | Purifying distillation of vinyl formate | Thomas Ruhl, Marc Heider, Jochem Henkelmann, Ralf-Thomas Rahn | 1997-02-18 |