Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684155 | Process for the extraction and purification of alkaloids | Claudio Luiz Correa Viana, Francisco Jose Falcao De Andrade, Marcello Burchianti, Gilberto Burchianti | 1997-11-04 |