Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342847 | Process for the production of thermoplastic synthetic materials | Wilhelm Goyert, Ernst Meisert, Wolfgang Grimm, Alfred Eitel, Hans Wagner +1 more | 1982-08-03 |
| 4336365 | Process for the continuous preparation of polyisocyanates containing uretdione groups and their use as starting components for the production of polyurethane resins | Artur Reischl, Claus Rathjen | 1982-06-22 |