Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698281 | Composite ultrafiltration membrane | Robert Loya | 1997-12-16 |
| 5158721 | Porous membrane formed from interpenetrating polymer network having hydrophilic surface | Anthony E. Allegrezza, Jr. | 1992-10-27 |
| 5079272 | Porous membrane formed from interpenetrating polymer network having hydrophilic surface | Anthony E. Allegrezza, Jr. | 1992-01-07 |
| 4620954 | Hydrogel from ultraviolet-initiated copolymerization | Helmut Singer, Albert R. LeBoeuf | 1986-11-04 |