Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5945251 | Process for producing purified solutions of blocked polyhydroxystyrene resins | — | 1999-08-31 |
| 5623042 | Process for reducing trace levels of metallic impurities in cyclized polyisoprene resin | Keith Wilbourn, Richard W. Roberts | 1997-04-22 |
| 5618655 | Process of reducing trace levels of metal impurities from resist components | — | 1997-04-08 |
| 5422118 | Transdermal administration of amines with minimal irritation and high transdermal flux rate | Larry R. Brown, John F. Cline | 1995-06-06 |