Patents by Inventor Kai Jaehrling

Kai Jaehrling 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).

  • Cyclohexene compounds for liquid-crystalline mixtures
    Patent number: 8163200
    Abstract: The invention relates to liquid-crystalline compounds of the formula I in which R1, R2, A1, A2, A3, A4, Z1, Z2, Z3, V, a, b and c have the meanings indicated in Claim 1, and to liquid-crystalline media comprising at least one compound of the formula I, and to electro-optical displays containing a liquid-crystalline medium of this type.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: April 24, 2012
    Assignee: Merck Patent Gesellschaft MIT Beschraenkter Haftung
    Inventors: Lars Lietzau, Markus Czanta, Atsutaka Manabe, Kai Jaehrling
  • CYCLOHEXENE COMPOUNDS FOR LIQUID-CRYSTALLINE MIXTURES
    Publication number: 20100237285
    Abstract: The invention relates to liquid-crystalline compounds of the formula I in which R1, R2, A1, A2, A3, A4, Z1, Z2, Z3, V, a, b and c have the meanings indicated in Claim 1, and to liquid-crystalline media comprising at least one compound of the formula I, and to electro-optical displays containing a liquid-crystalline medium of this type.
    Type: Application
    Filed: July 18, 2007
    Publication date: September 23, 2010
    Inventors: Lars Lietzau, Markus Czanta, Atsutaka Manabe, Kai Jaehrling