Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882048 | Optically active adsorbents | Werner Fraenkel, Werner Broker, Joachim Kinkel | 1989-11-21 |
GB
Gottfried Blaschke
Overall (1989): #110,273 of 140,708Top 80%
1
Patents 1989