Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914368 | Vinyl alcohol copolymers and water-soluble films containing them | Ralf Rausch, Franz Reiterer, Felix Wehrmann | 1999-06-22 |
| 5773495 | Use of plasticisers for thermo-plasticizing starch | Ivan Tomka | 1998-06-30 |