Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883887 | Sulfone polyene intermediates | Kurt Bernhard, Stephan Jaggli, Paul Kreienbuhl | 1989-11-28 |
US
Ulrich Schwieter
Overall (1989): #47,051 of 140,708Top 35%
1
Patents 1989