Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834846 | Process for deblocking N-substituted .beta.-lactams | Newton L. Abramson, Sandor Karady, Leonard M. Weinstock | 1989-05-30 |
| 4814452 | Enantioselective synthesis of 1,3,4,6,7,12b(S)-hexahydro-2H-benzo[b]furo[2,3-a]quinolizin-2-one | Ralph P. Volante, Ichiro Shinkai | 1989-03-21 |