Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5015736 | Piperazine intermediates | Jose Diago Meseguer, Asuncion Esteve Bianchini, Carlos E. Lenhardt Padro, Esteve Sans Pitarch | 1991-05-14 |
| 4965358 | N,N'-carbonyl-bis-(4-ethyl-2,3-dioxo)-piperazine | Jose Diago Meseguer, Asuncion Esteve Bianchini, Carlos E. Lenhardt Padro, Esteve Sans Pitarch | 1990-10-23 |