Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5811538 | Process for the purification of oligomers | Timothy A. Riley, Mark Reynolds, Robert E. Klem | 1998-09-22 |
| 4274967 | Chromatographic apparatus and method | — | 1981-06-23 |
| 4204952 | Chromatographic apparatus and method | — | 1980-05-27 |