Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881337 | Melt-spun polysulfone semipermeable membranes and methods for making the same | Timothy B. Meluch, Chung-Yuan Chiang, Hamid Jaanine, Thanh Duc Nguyen, John M. Radovich +2 more | 2005-04-19 |
| 6218441 | Melt-spun polysulfone semipermeable membranes and methods for making the same | Timothy B. Meluch, Chung-Yuan Chiang, Hamid Jaanine, Thanh Duc Nguyen, John M. Radovich +2 more | 2001-04-17 |
| 5736046 | High-flux hollow-fiber membrane with enhanced transport capability and process for making same | Anders Althin, Ben Fernandez, Raymond Elsen, Kees Ruzius, George Washington | 1998-04-07 |
| 5643452 | High-flux hollow-fiber membrane with enhanced transport capability and process for making same | Anders Althin, Ben Fernandez, Raymond Elsen, Kees Ruzius, George Washington | 1997-07-01 |
| 5039420 | Hydrophilic semipermeable membranes based on copolymers of acrylonitrile and hydroxyalkyl esters of (meth) acrylic acid | Elias Klein | 1991-08-13 |