Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861895 | Treatment of aqueous solutions obtained in the carbalkoxylation of olefinically unsaturated compounds | Werner Bertleff, Peter Magnussen, Gebhard Kuehn, Peter Stops | 1989-08-29 |