Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032402 | 3-hydroxy-N-methylpyrrolidone and use as transdermal enhancer | George A. Digenis, Amale Hawi | 1991-07-16 |
| 4973708 | 3-hydroxy-N-methylpyrrolidone and preparation thereof | George A. Digenis, Amale Hawi | 1990-11-27 |