Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7537830 | Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone, low thermal shrinkage fibers, flame resistant fibers, and antistatic fibers and fabrics and garments made therefrom and methods for making same | Reiyao Zhu | 2009-05-26 |
| 6159895 | Aramid polymer catalyst supports | Theodore A. Koch, Edward Tokarsky, John J. McEvoy | 2000-12-12 |
| 5302415 | Electroless plated aramid surfaces and a process for making such surfaces | Che-Hsiung Hsu, Edward Tokarsky | 1994-04-12 |
| 5057602 | Para-phenylene diamine polymer color improvement with sequestering agent | Angela M. LaPallo | 1991-10-15 |