Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919878 | Process for the production of polyurethane-and/or polyurea-based moldings | Richard Kopp, Otto Ganster | 1990-04-24 |
| 4772639 | Process for the production of molded polyurethane parts | Ulrich Knipp, Reinhard Halpaap | 1988-09-20 |
| 4746681 | Molded polyurea articles and a process for the production thereof | Reinhold Franzen, Wolfgang Reichmann | 1988-05-24 |