Patents by Inventor Philipp Krattiger

Philipp Krattiger 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-crystalline compounds and liquid-crystalline media
    Patent number: 8211513
    Abstract: The present invention relates to liquid-crystalline compounds having at least three fluorine-substituted benzene rings, a terminal trifluoromethyl group and at least one —CF2O— bridge. The invention also relates to liquid-crystalline media prepared therewith and to liquid-crystal display devices (LC displays) containing these media.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: July 3, 2012
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Axel Jansen, Helmut Haensel, Philipp Krattiger, Andreas Taugerbeck, Malgorzata Rillich
  • LIQUID-CRYSTALLINE COMPOUNDS AND LIQUID-CRYSTALLINE MEDIA
    Publication number: 20110233466
    Abstract: The present invention relates to liquid-crystalline compounds having at least three fluorine-substituted benzene rings, a terminal trifluoromethyl group and at least one —CF2O— bridge. The invention also relates to liquid-crystalline media prepared therewith and to liquid-crystal display devices (LC displays) containing these media.
    Type: Application
    Filed: March 22, 2011
    Publication date: September 29, 2011
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: Axel JANSEN, Helmut Haensel, Philipp Krattiger, Andreas Taugerbeck, Malgorzata Rillich