Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6184308 | Thermally polymerized dicyclopentadiene/vinyl aromatic resins | Norman Edward Daughenbaugh, Deborah Ann Riedl | 2001-02-06 |
| 5739239 | Thermally polymerized dicyclopentadiene/vinyl aromatic resins | Norman Edward Daughenbaugh, Deborah Ann Riedl | 1998-04-14 |
| 5502140 | Thermally polymerized dicyclopentadiene/vinyl aromatic resins | Norman Edward Daughenbaugh, Deborah Ann Riedl | 1996-03-26 |
| 5491214 | Process for hydrotreating resins to lighten color | Norman Edward Daughenbaugh | 1996-02-13 |