Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605693 | Triptycene polymers and copolymers | Heinrich Becker, Willi Kreuder, Karl Heinz Weinfurtner | 2003-08-12 |
| 6509110 | Triptycene derivatives and their use for opto-electronics applications, in particular as electroluminescent materials | Heinrich Becker, Willi Kreuder, Karl Heinz Weinfurtner | 2003-01-21 |
| 6504042 | Use of spiro compounds as materials in non-linear optics | Donald Lupo | 2003-01-07 |