Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415455 | Reverse osmosis membranes based on hydroxyalkyl methacrylate and methacrylic acid copolymers | Peter Osei-Gyimah, Paul E. Ellis, Jr. | 1983-11-15 |
| 4247340 | Purification of sugars using emulsion anion exchange resins | — | 1981-01-27 |