Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877849 | Oxyformylated substituted polybenzimidazole article | — | 1989-10-31 |
| 4734466 | Modified polybenzimidazole polymer membranes | Andrew Kindler, Esther A. Bower, Michael J. Sansone | 1988-03-29 |
| 4599388 | Process for modifying polybenzimidazole polymers with ethylene carbonates | Esther A. Bower | 1986-07-08 |