RE
11
Patents 1989

Issued Patents 1989

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
4886620 Smectic liquid-crystalline phases Reinhard Hopf, Bernhard Scheuble, Andreas Wachtler, Reinhard Hittich, Thomas Geelhaar +2 more 1989-12-12
4882082 Nitrogen-containing hetercyclic compounds Joachim Krause, Reinhard Hittich, Eike Poetsch, Bernhard Scheuble, Georg Weber +1 more 1989-11-21
4871470 Cyclohexane derivatives Andreas Wachtler, Joachim Krause, Georg Weber 1989-10-03
4871469 Nematic liquid-crystalline phases Volker Reiffenrath, Joachim Krause, Thomas Geelhaar, Hans-Adolf Kurmeier, Eike Poetsch +2 more 1989-10-03
4868341 Bicyclohexyls Michael C. Romer, Georg Weber, George W. Gray, Kenneth J. Toyne 1989-09-19
4846998 Cyclohexane derivatives Ludwig Pohl, Bernhard Scheuble, Reinhard Hittich, Hans-Adolf Kurmeier, Andreas Wachtler 1989-07-11
4834905 Ring compounds Joachim Krause, Beatrice M. Andrews, George W. Gray, Neil Carr 1989-05-30
4834904 Nitrogen-containing heterocycles Joachim Krause, Klaus Bofinger, Bernhard Scheuble, Thomas Geelhaar 1989-05-30
4833035 Oriented polymer materials Dieter Dorsch, Claus P. Herz 1989-05-23
4822682 Oriented polymer materials Dieter Dorsch, Claus P. Herz 1989-04-18
4818431 Liquid crystal dielectric Joachim Krause, Peter Fuss 1989-04-04