Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4934519 | Process for working up crude liquid vinyl acetate | Gunter Wolf, Wulf Schwerdtel | 1990-06-19 |
| 4548913 | Catalyst, a process for its preparation and an isomerization process in the presence of this catalyst | Wulf Schwerdtel, Josef Heinrich | 1985-10-22 |