Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5097059 | Resolution process of intermediates useful for the preparation of diltiazem | Claudio Giordano, Dario Tentorio, Roberto Casagrande, Placido Bertin, Valeriano Merli | 1992-03-17 |
| 4939295 | Process for the preparation of intermediates for the synthesis of diltiazem | Valeriano Merli, Giorgio Soriato | 1990-07-03 |
| 4336398 | Process for the preparation of basic esters of substituted hydroxycyclohexanecarboxylic acids | — | 1982-06-22 |