Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816606 | Continuous preparation of aldehydes and ketones | Karl Brenner, Manfred Eggersdorfer, Harald Schultheiss, Hans-Ulrich Scholz | 1989-03-28 |
WR
Wilhelm Ruppel
Overall (1989): #43,284 of 140,708Top 35%
1
Patents 1989