Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535152 | Water soluble cyclodextrin polymers substituted by ionic groups and process for the preparation thereof | Jozsef Szejtli, Eva Fenyvesi, Bela Zsadon, Maria Szilasi | 1985-08-13 |