Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923846 | Method of preparing composite gas separation membranes from perfluoropolymers | Joyce K. Nelson, Benjamin Bikson | 2005-08-02 |
| 6716270 | Polyimide amic acid salts and polyimide membranes formed therefrom | Yong Ding, Benjamin Bikson, Joyce K. Nelson | 2004-04-06 |
| 6709494 | High temperature membrane module tubesheet composed of thermoset resin blends | Salvatore Giglia | 2004-03-23 |
| 6540813 | Method of preparing composite gas separation membranes from perfluoropolymers | Joyce K. Nelson, Benjamin Bikson | 2003-04-01 |
| 6290756 | Hollow fiber membrane tubesheets of variable epoxy composition and hardness | Cheryl Ford, Joyce K. Nelson | 2001-09-18 |
| 5910274 | Method of preparing membranes from blends of polymers | Benjamin Bikson, Joyce K. Nelson | 1999-06-08 |
| 5891572 | Method of preparing membranes from blends of polymers | Benjamin Bikson, Joyce K. Nelson | 1999-04-06 |
| 5871680 | Method and apparatus for spinning hollow fiber membranes | Thomas Anthony Bolan, Benjamin Bikson | 1999-02-16 |
| 5733657 | Method of preparing membranes from blends of polymers | Benjamin Bikson, Joyce K. Nelson | 1998-03-31 |
| 5635067 | Fluid separation membranes prepared from blends of polyimide polymers | — | 1997-06-03 |
| 5443728 | Method of preparing membranes from blends of polyetherimide and polyimide polymers | Benjamin Bikson, Joyce K. Nelson | 1995-08-22 |
| 5181940 | Hollow fiber membranes | Benjamin Bikson, Joyce K. Nelson | 1993-01-26 |