Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4244950 | Derivatives of 4-amino-3-sulfonamido-pyridine, their preparation and use | Rene R. De Ridder, Andre H. Georges, Charles L. Lapiere, Jacques Delarge, Leopold N. Thunus | 1981-01-13 |