Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902872 | Use of aqueous polyanion-polyethyleneimine solutions for producing polymer films with oxygen-barrier properties | Ines Pietsch, Axel Weiss, Peter Preishuber-Pfluegl, Klaus Huenerfauth | 2018-02-27 |