Patents by Inventor Bernard Scheuble

Bernard Scheuble has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Liquid-crystal matrix display
    Patent number: 5171469
    Abstract: The invention relates to a liquid-crystal matrix display having integrated nonlinear components and containing a liquid-crystal mixture having particularly high specific resistance.
    Type: Grant
    Filed: December 12, 1991
    Date of Patent: December 15, 1992
    Assignee: Merck Patent Gesellschaft mit beschraenkter Haftung
    Inventors: Reinhard Hittich, Georg Weber, Herbert Plach, Andreas Wachtler, Bernard Scheuble
  • Cyclopentane derivatives
    Patent number: 4873019
    Abstract: 1,3-Cyclopentylene compounds of the formula IR.sup.1 -A.sup.1 -Z.sup.1 -A.sup.2 --(Z.sup.2 -A.sup.3).sub.n -R.sup.2 Iin which R.sup.1, R.sup.2, A.sup.1, A.sup.2, A.sup.3, Z.sup.1, Z.sup.2 and n have the meaning given herein, can be used as components of liquid-crystalline phases.
    Type: Grant
    Filed: December 18, 1987
    Date of Patent: October 10, 1989
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Joachim Krause, Andreas Wachtler, Bernard Scheuble, Georg Weber