Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886620 | Smectic liquid-crystalline phases | Reinhard Hopf, Bernhard Scheuble, Andreas Wachtler, Reinhard Hittich, Rudolf Eidenschink +2 more | 1989-12-12 |
| 4871469 | Nematic liquid-crystalline phases | Joachim Krause, Thomas Geelhaar, Rudolf Eidenschink, Hans-Adolf Kurmeier, Eike Poetsch +2 more | 1989-10-03 |
| 4871472 | Esters in ferroelectric mixtures | Joachim Krause, Thomas Geelhaar | 1989-10-03 |
| 4867904 | Bicyclooctane derivatives | Joachim Krause, Bernhard Scheuble, Georg Weber | 1989-09-19 |
| 4820839 | Nitrogen-containing heterocyclic esters | Joachim Krause, Andreas Wachtler, Bernhard Scheuble, Reinhard Hittich | 1989-04-11 |