Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790263 | Polymide gas separation membranes | Benjamin Bikson, Joyce K. Nelson | 2004-09-14 |
| 6740728 | Methods for the preparation of polyesters, poly(ester amide)s and poly(ester imide)s and uses of the materials obtained therefrom | Benjamin Bikson | 2004-05-25 |
| 6723152 | Gas separation using membranes formed from blends of perfluorinated polymers | Benjamin Bikson, Johann Katz Leroux, Joyce K. Nelson | 2004-04-20 |
| 6716270 | Polyimide amic acid salts and polyimide membranes formed therefrom | Benjamin Bikson, Joyce K. Nelson, James Timothy Macheras | 2004-04-06 |