Katsnelson; Inessa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Katsnelson; Inessa.The latest application filed is for "cationic charge modified microporous membranes".
- Katsnelson; Inessa - Ann Arbor MI
| Patent | Date |
|---|---|
| Cationic charge modified microporous membranes Grant 5,269,931 - Hu , et al. * December 14, 1 | 1993-12-14 |
| Hydrophilic membranes prepared from polyethersulfone/poly-2-oxazoline/polyvinylpyrrolidone blend Grant 5,178,765 - Hu , et al. January 12, 1 | 1993-01-12 |
| Cationic charge modified microporous membrane Grant 5,151,189 - Hu , et al. September 29, 1 | 1992-09-29 |
| Filtration membranes and method of making the same Grant 5,108,607 - Kraus , et al. April 28, 1 | 1992-04-28 |
| Filtration membranes made from polyethersulfone/phenoxy resin blend Grant 5,076,935 - Kraus , et al. December 31, 1 | 1991-12-31 |
| Filtration membranes and method of making the same Grant 4,964,990 - Kraus , et al. October 23, 1 | 1990-10-23 |
| Filtration membranes and method of making the same Grant 4,900,449 - Kraus , et al. February 13, 1 | 1990-02-13 |
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