| 5269931 |
Cationic charge modified microporous membranes |
Ho-Pin Hu, Alan Sellinger, Wesley Tamashiro |
1993-12-14 |
| 5178765 |
Hydrophilic membranes prepared from polyethersulfone/poly-2-oxazoline/polyvinylpyrrolidone blend |
Hopin Hu, Xiaosong Wu |
1993-01-12 |
| 5151189 |
Cationic charge modified microporous membrane |
Ho-Pin Hu, Alan Sellinger |
1992-09-29 |
| 5108607 |
Filtration membranes and method of making the same |
Menaham Kraus, Mark Heisler, Diosie Velazques |
1992-04-28 |
| 5076935 |
Filtration membranes made from polyethersulfone/phenoxy resin blend |
Menahem Kraus |
1991-12-31 |
| 4964990 |
Filtration membranes and method of making the same |
Menaham Kraus, Mark Heisler, Diosie Velazques |
1990-10-23 |
| 4900449 |
Filtration membranes and method of making the same |
Menaham Kraus, Mark Heisler, Diosie Velazques |
1990-02-13 |