Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883593 | Ultrathin-skinned asymmetric membranes by immiscible solvents treatment | Walter C. Babcock | 1989-11-28 |
| 4877528 | Siloxane-grafted membranes | Alan Obligin | 1989-10-31 |
| 4876287 | Selective ion-complexing media for the removal of metal-ion contaminants from plating baths | Walter C. Babcock | 1989-10-24 |
| 4824443 | Gas separation by composite solvent-swollen membranes | Stephen L. Matson, Eric K. Lee, Donald J. Kelly | 1989-04-25 |