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, Rudolf Eidenschink, Thomas Geelhaar +2 more | 1989-12-12 |
| 4886621 | Liquid crystal phase | Ian C. Sage, Michael K. Chambers, Georg Weber | 1989-12-12 |
| 4882082 | Nitrogen-containing hetercyclic compounds | Rudolf Eidenschink, Joachim Krause, Eike Poetsch, Bernhard Scheuble, Georg Weber +1 more | 1989-11-21 |
| 4846998 | Cyclohexane derivatives | Ludwig Pohl, Bernhard Scheuble, Rudolf Eidenschink, Hans-Adolf Kurmeier, Andreas Wachtler | 1989-07-11 |
| 4820839 | Nitrogen-containing heterocyclic esters | Joachim Krause, Andreas Wachtler, Volker Reiffenrath, Bernhard Scheuble | 1989-04-11 |