| 10273340 |
Porous polybenzimidazole resin and method of making same |
John B. Hopkins, Jr., Karin M. Hudson, Gregory S. Copeland |
2019-04-30 |
| RE46720 |
Acid resistant PBI membrane for pervaporation dehydration of acidic solvents |
Yan Jia Wang, Tai-Shung Chung |
2018-02-20 |
| 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 |
| 9283523 |
Acid resistant PBI membrane for pervaporation dehydration of acidic solvents |
Yan Jia Wang, Tai-Shung Chung |
2016-03-15 |
| 9156983 |
Polybenzimidazole-polyetherketoneketone blends and miscible blends |
Bobby G. Dawkins, Gregory S. Copeland, Tim Hsu |
2015-10-13 |
| 9018308 |
Polybenzimidazole/polyacrylate mixtures |
John Cleaon Moore, Gregory S. Copeland |
2015-04-28 |
| 8802789 |
Polybenzimidazole-polyetherketoneketone blends and miscible blends |
Bobby G. Dawkins, Gregory S. Copeland, Tim Hsu |
2014-08-12 |
| 8475925 |
PBI/epoxy coatings |
John Cleaon Moore, Gregory S. Copeland |
2013-07-02 |
| 8309662 |
Polybenzimidazole-polyetherketoneketone blends and miscible blends |
Bobby G. Dawkins, Gregory S. Copeland, Tim Hsu |
2012-11-13 |
| 7915351 |
Polybenzimidazole-polyetherketoneketone blends and miscible blends |
Bobby G. Dawkins, Gregory S. Copeland, Tim Hsu |
2011-03-29 |
| 7629420 |
Tri-blend resin of PBI, PAEK, and PEI |
Bobby G. Dawkins, Gregory S. Copeland, Jerry Zucker |
2009-12-08 |