Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448393 | Process for producing 3-cephem compounds | — | 2002-09-10 |
| 6420554 | Process for preparation of 3-cephem compound | Takae Yamada, Dal Soo Suh | 2002-07-16 |
| 6417351 | Process for producing 3-alkenylcephem compounds | — | 2002-07-09 |
| 6399770 | Preparation of &bgr;-hydroxy esters using ammonium borohydrides | — | 2002-06-04 |
| 6339152 | Process for producing exo-methylenepenam compounds | Sigeru Torii, Hideo Tanaka, Yoshihisa Tokumaru | 2002-01-15 |