Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428882 | Biaxially oriented polyester film with high oxygen barrier, its use, and process for its production | Herbert Peiffer, Gottfried Hilkert, Werner Roth | 2002-08-06 |
| 6391410 | Use of a transparent polyester film as a gas/flavor barrier film | Herbert Peiffer, Guenther Crass, Gottfried Hilkert, Werner Roth | 2002-05-21 |
| 6383585 | Sealable polyester film with high oxygen barrier, its use and process for its production | Herbert Peiffer, Gottfried Hilkert | 2002-05-07 |