Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702777 | Silane couplers containing cyclic structural elements as alignment films | Norbert Rosch | 1997-12-30 |
| 5644016 | Maleimide copolymer as alignment layer for liquid-crystal displays | Horst Roschert, Norbert Rosch | 1997-07-01 |