Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654471 | Process for the preparation of 4-hydroxyphenyl benzoate derivatives | Ingo Zahn, Peter Weitzel | 1997-08-05 |
| 5304667 | Cyclosiloxanes containing mesogenic side groups | Wolfgang Haas, Franz-Heinrich Kreuzer | 1994-04-19 |
| 5221759 | Cyclosiloxanes containing mesogenic side groups | Wolfgang Haas, Franz-Heinrich Kreuzer | 1993-06-22 |