Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034026 | Polybenzazole polymers containing indan moieties | Ritchie A. Wessling | 1991-07-23 |
| 5026823 | Novel alicyclic polyimides and a process for making the same | Thomas O. Jeanes | 1991-06-25 |
| 4988371 | Novel alicyclic polyimide gas separation membranes | Thomas O. Jeanes, Edgar S. Sanders, Jr. | 1991-01-29 |