Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686192 | Transparent polyamide and multi-ply barrier films containing same | Manfred Hewel | 1997-11-11 |
| 5663229 | Ternary polymer mixture and its use | Manfred Hewel | 1997-09-02 |
| 5612446 | Transparent polyamide and multi-ply barrier films containing same | Manfred Hewel | 1997-03-18 |