Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939931 | Process for preparing solid polyvinyl ester resins | Peter Tschirner, Andreas Lumpp, Robert Singer | 2005-09-06 |
| 6211289 | Modified polyvinylacetals with low solution viscosity | Peter Tschirner, Peter Heiling, Otto-Sebastian Huber, Klaus Haefner, Georg Friedl | 2001-04-03 |