Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9827532 | Acid resistant PBI membrane for pervaporation dehydration of acidic solvents | Yan Jia Wang, Tai-Shung Chung | 2017-11-28 |
| 9828479 | Porous polybenzimidazole resin and method of making same | John B. Hopkins, Jr., Karin M. Hudson, Gregory S. Copeland | 2017-11-28 |
| 9732224 | Polybenzimidazole/polyvinylbutyral mixtures | John Cleaon Moore, Gregory S. Copeland | 2017-08-15 |