Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674881 | Quaternary ammonium salts of aromatic amine compounds, their preparation and pharmaceutical compositions in which they are present | Xavier Emonds-Alt, Vincenzo Proietto, Didier Van Broeck | 1997-10-07 |