Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4182804 | Preparation of polymers which contain amine groups or salts thereof and/or quaternary ammonium groups and polymers obtained | Giancarlo Serboli, Maurizio Straziota | 1980-01-08 |