Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7622420 | Catalyst composition for preparing hydroxylamine | Pin-To Yao, Cheng-Fa Hsieh | 2009-11-24 |
| 5391605 | Self-lubricating composition containing polybenzimidazole, graphite and boron nitride | Todd Andres, Eduardo Alvarez, O. Richard Hughes, William M. Cooper | 1995-02-21 |