Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151484 | Isocyanate prepolymers containing ether and ester groups a process for their preparation and their use for the production of coating, sealing or casting composition | Lutz Schmalstieg, Josef Pedain, Wolfhart Wieczorrek | 1992-09-29 |