Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845226 | Preparation of 8-bromomethyl-3-methylquinoline compounds | Helmut Hagen, Rolf-Dieter Kohler | 1989-07-04 |
JD
Jacques Dupuis
Overall (1989): #100,943 of 140,708Top 75%
1
Patents 1989