Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814780 | Hollow fiber membrane gas separation cartridge and gas purification assembly | Scott Andrew Bartholomew, Salvatore Giglia, Bradley Quinn Johnson | 2004-11-09 |
| 6790263 | Polymide gas separation membranes | Yong Ding, Joyce K. Nelson | 2004-09-14 |
| 6776820 | Integral hollow fiber membrane gas dryer and filtration device | Scott Andrew Bartholomew, Salvatore Giglia, Bradley Quinn Johnson | 2004-08-17 |
| 6755894 | Hollow fiber membrane gas separation cartridge and gas purification assembly | Scott Andrew Bartholomew, Salvatore Giglia, Bradley Quinn Johnson | 2004-06-29 |
| 6740728 | Methods for the preparation of polyesters, poly(ester amide)s and poly(ester imide)s and uses of the materials obtained therefrom | Yong Ding | 2004-05-25 |
| 6740140 | Hollow fiber membrane system assembly with an internal reflux system | Salvatore Giglia, Bradley Quinn Johnson | 2004-05-25 |
| 6723152 | Gas separation using membranes formed from blends of perfluorinated polymers | Yong Ding, Johann Katz Leroux, Joyce K. Nelson | 2004-04-20 |
| 6716270 | Polyimide amic acid salts and polyimide membranes formed therefrom | Yong Ding, Joyce K. Nelson, James Timothy Macheras | 2004-04-06 |