Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7351765 | Method for producing polyvinylacetals | Kurt Stark, Peter Tschirner, Karl-Heinz Eichel, Georg Friedl | 2008-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7351765 | Method for producing polyvinylacetals | Kurt Stark, Peter Tschirner, Karl-Heinz Eichel, Georg Friedl | 2008-04-01 |