Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7125493 | Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters | I-Fan Wang, Richard A. Morris | 2006-10-24 |
| 6939468 | Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters | I-Fan Wang, Richard A. Morris | 2005-09-06 |
| 6565748 | Cationically charge-modified membranes | I-Fan Wang | 2003-05-20 |
| 6565782 | Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters | I-Fan Wang, Richard A. Morris | 2003-05-20 |
| 6440306 | Large pore synthetic polymer membranes | Jerome F. Ditter, Richard A. Morris | 2002-08-27 |
| 6277281 | Large pore synthetic polymer membranes | Jerome F. Ditter, Richard A. Morris | 2001-08-21 |
| 6146747 | Highly porous polyvinylidene difluoride membranes | I-Fan Wang, Jerome F. Ditter | 2000-11-14 |
| 6110309 | Process of making a polyvinylidene difluoride membrane | I-Fan Wang, Jerome F. Ditter | 2000-08-29 |
| 6110369 | Large pore synthetic polymer membranes | Jerome F. Ditter, Richard A. Morris | 2000-08-29 |
| 6045694 | Cationically charge-modified membranes | I-Fan Wang | 2000-04-04 |
| 6045899 | Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters | I-Fan Wang, Richard A. Morris | 2000-04-04 |
| 5979670 | Large pore synthetic polymer membranes | Jerome F. Ditter, Richard A. Morris | 1999-11-09 |
| 5846422 | Large pore synthetic polymer membranes | Jerome F. Ditter, Richard A. Morris | 1998-12-08 |
| 5834107 | Highly porous polyvinylidene difluoride membranes | I-Fan Wang, Jerome F. Ditter | 1998-11-10 |
| 5188734 | Ultraporous and microporous integral membranes | — | 1993-02-23 |
| 5171445 | Ultraporous and microporous membranes and method of making membranes | — | 1992-12-15 |