Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879377 | Nucleoside process | Henry G. Howell, Chester Sapino, Chou Hong-Tann | 1989-11-07 |
| 4868294 | Process for preparing cephalosporin intermediates | Paul R. Brodfuehrer, Chet Sapino, Jr., Kun M. Shih, Donald G. Walker | 1989-09-19 |