Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614638 | Nonionic radiographic contrast agents | Ramachandran Ranganathan, Thangavel Arunchalam, Edmund R. Marinelli | 1997-03-25 |
| 5591846 | Nonionic radiographic contrast agents | Ramachandran Ranganathan, Thangavel Arunchalam, Edmund R. Marinelli | 1997-01-07 |
| 5573752 | Aromatic amide compounds and metal chelates thereof | Ramachandran Ranganathan, Edmund R. Marinelli, Michael F. Tweedle | 1996-11-12 |
| 5527926 | Methods and compositions for using non-ionic contrast agents to reduce the risk of clot formation in diagnostic procedures | Ramachandran Ranganathan | 1996-06-18 |