Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716270 | Polyimide amic acid salts and polyimide membranes formed therefrom | Benjamin Bikson, Joyce K. Nelson, James Timothy Macheras | 2004-04-06 |
| 6497747 | Production and use of improved polyimide separation membranes | Benjamin Bikson, Joyce K. Nelson | 2002-12-24 |