Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4456707 | Process for the production of fiber-containing polyurethane moldings having inhomogeneously colored surfaces | Lothar Hille, Nikolaus Hansjosten | 1984-06-26 |
| 4317791 | Process for the production of non-cellular molded articles | Peter Gunther, Helmut Kleimann | 1982-03-02 |
| 4182826 | Process for the production of rapid-set moldings | — | 1980-01-08 |