Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632767 | Stabilization of molecular sieves by salt addition | Qisheng Huo | 2003-10-14 |
| 6547859 | Process for making microporous membranes having selected gas-selective sites and the membranes so made | Joseph Timothy Mullhaupt, Frank Notaro, Ravi Prasad | 2003-04-15 |
| 6183709 | Process for separation of oxygen from an oxygen containing gas using oxygen selective sorbents | Paula Marie Chinn Stephenson | 2001-02-06 |
| 5945079 | Oxygen-selective sorbents | Joseph Timothy Mullhaupt, Paula C. Stephenson | 1999-08-31 |