Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455439 | Process for the preparation of ketene | Dieter Arnold, Heinrich Lenzmann, Gunter Jacobsen, Heinz Wendt, Manfred Stoltenberg | 1984-06-19 |
JB
Jorg Bartels
Overall (All Time): #4,036,448 of 4,157,543Top 100%
1
Patents All Time