Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6162947 | Process for the preparation of 4-carboxy-5, 8,11-tris (carboxymethyl)-phenyl-2-oxa-5, 8 11-triazatridecan | Marina Ausonio, Giuseppe Gerardo Elia, Alessandro Lesignoli, Rodolfo Piva, Carlo Secchi +1 more | 2000-12-19 |
| 5710271 | Process for the preparation and separation of diastereomeric salts of folinic acid | Ernst Felder, Giorgio Ripa | 1998-01-20 |