Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968018 | Device for separating, delivering and depositing blanks | Bernhard Mertel, Erich Willenbacher | 1990-11-06 |
| 4452834 | Process for the preparation of aqueous dispersions or solutions of polyurethane polyureas containing heat activated cross-linking agents, the dispersions or solutions obtainable by this process, and their use for the production of coatings | Klaus Nachtkamp, Franz Weider, Klaus Noll, Josef Pedain | 1984-06-05 |
| 4206093 | Process for the preparation of chlorinated polymers | Johann Jelen, Diez Heine, Rolf Baatz | 1980-06-03 |