Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767598 | Low DP food casing from high solids viscose | Mark van der Bleek, Michael Verellen | 2004-07-27 |
| 5449318 | Regenerated food casing having food release properties due to an internal surface comprising viscose with PEG | Douglas E. Appleby, Marc Vrijsen | 1995-09-12 |