Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8242062 | IMS detection of chemical markers in petroleum products | Karen Mehlin, Gary Elceman, Hartwig Schmidt | 2012-08-14 |
| 7208451 | IMS detection of chemical markers in petroleum products | Karen Mehlin | 2007-04-24 |
| 5968654 | Modification of polymeric substrates using dense or liquified gases | Samuel P. Sawan, HUNG-CHANG LEE | 1999-10-19 |
| 5783627 | Dense gas-compatible enzymes | Fu-jung Kao, Kenneth E. Laintz, Samuel P. Sawan, L. Dale Sivils | 1998-07-21 |
| 5756657 | Method of cleaning plastics using super and subcritical media | Samuel P. Sawan, Abdelhafid Talhi | 1998-05-26 |