Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839177 | System for the controlled-rate release of active substances | Aldo La Manna, Ubaldo Conte | 1989-06-13 |
| 4681755 | Delivery device for zero-order release of an active principle into a dissolution fluid and process for its preparation | Ubaldo Conte, Alberto Reiner | 1987-07-21 |
| 4605741 | Pharmaceutically active salt derivative of 3-hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde phosphate | Giorgio Zagnoli, Ubaldo Conte | 1986-08-12 |
| 4591450 | Process for the preparation of a bleaching activator in granular form | Ugo Nistri, Romano Baroffio | 1986-05-27 |
| 4568580 | Laminated packaging films and related articles of manufacture having improved resistance to heat treatment | Ezio Ghirardello, Cesare Quacquarella, Francesco Pezzana | 1986-02-04 |
| 4355153 | Process for the polymerization of formaldehyde | Pierino Radici | 1982-10-19 |
| 4268643 | Process for improving the stability of acetal polymers | Pierino Radici, Sergio Custro | 1981-05-19 |
| 4203735 | Process for purifying gaseous formaldehyde | Pierino Radici | 1980-05-20 |