Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679282 | Chiral 2,6-difluorobenzene derivatives | Herbert Plach | 1997-10-21 |
| 5626793 | Liquid-crystalline compounds | Volker Reiffenrath, Herbert Plach, Reinhard Hittich, Eike Poetsch, Thomas Geelhaar +2 more | 1997-05-06 |