Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4914222 | Crystalline salts of L or (S)-3-(3,4-dihydroxyphenyl)-2-methylalanine esters and process | Robert F. Czaja, Edward J. J. Grabowski, William F. Shukis, Arthur J. Zambito | 1990-04-03 |
| 4670578 | Process for crystalline salts of L or (S)-3-(3,4-dihydroxyphenyl)-2-methylalanine esters | Edward J. J. Grabowski | 1987-06-02 |
| 4440942 | Crystalline diastereomeric L-alpha-methyldopa POE ester and process for its preparation | — | 1984-04-03 |