Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926786 | Method for making a laminated glass sheet | Thorsten Frost, Stefan Immerschitt, Franz Kraemling, Laurent Poncet, Heinz Schilde | 2005-08-09 |
| 4386060 | Process for the preparation of sulfamic acid | Jacques Luternauer | 1983-05-31 |