Issued Patents All Time
Showing 201–216 of 216 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5139698 | Liquid crystal medium having a low temperature-dependence of the D/P window | Herbert Plach, Ralf Hochgesand | 1992-08-18 |
| 5122297 | Tetracyclic benzene derivatives and liquid-crystalline media | Reinhard Hittich, Herbert Plach | 1992-06-16 |
| 5093026 | Biphenylylethanes | David I. Bishop, Stephen J. Lewis, David Coates, Simon Greenfield, Eike Poetsch +5 more | 1992-03-03 |
| 5089168 | Nitrogen-containing heterocycles | Joachim Krause, Rudolf Eidenschink, Klaus Bofinger, Reinhard Hopf, Eike Poetsch +2 more | 1992-02-18 |
| 5087764 | Process for the preparation of 2,3-difluorobenzenes | Joachim Krause | 1992-02-11 |
| 5084204 | Naphthylacetylenes | Joachim Krause, Georg Weber | 1992-01-28 |
| 5068053 | Ethyne derivatives as a component of liquid crystal phases | Eike Poetsch, Joachim Krause, Georg Weber | 1991-11-26 |
| 5064566 | Smectic liquid crystal phases | Reinhard Hopf, Bernhard Scheuble, Reinhard Hittich, Joachim Krause, Eike Poetsch +2 more | 1991-11-12 |
| 5055223 | Aryl-sulfur pentafluorides | Rudolf Eidenschink, Georg Weber | 1991-10-08 |
| 4925590 | Derivatives of 4-cyano-2,3-difluorophenol | Joachim Krause, Andreas Wachtler, Georg Weber, Ulrich Finkenzeller | 1990-05-15 |
| 4897216 | 2,3-difluorophenol derivatives | Joachim Krause, Andreas Wachtler, Georg Weber, Thomas Geelhaar | 1990-01-30 |
| 4886620 | Smectic liquid-crystalline phases | Reinhard Hopf, Bernhard Scheuble, Andreas Wachtler, Reinhard Hittich, Rudolf Eidenschink +2 more | 1989-12-12 |
| 4871472 | Esters in ferroelectric mixtures | Joachim Krause, Thomas Geelhaar | 1989-10-03 |
| 4871469 | Nematic liquid-crystalline phases | Joachim Krause, Thomas Geelhaar, Rudolf Eidenschink, Hans-Adolf Kurmeier, Eike Poetsch +2 more | 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 |