Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5072055 | Process for the preparation of substituted phenols | Ronald Salathe, Rudolf Schwabe | 1991-12-10 |
| 4692540 | Process for the preparation of cyclic phosphites | Bjorn Schliebs, Wilhelm Hess | 1987-09-08 |
| 4288560 | Process for foaming plastics | Rudolf Kirchmayr, Werner Fussenegger | 1981-09-08 |