Patents by Inventor Theresa LORENZ

Theresa LORENZ 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 medium
    Patent number: 11667845
    Abstract: The present invention relates to benzotriazole derivatives selected from the group of compounds of formulae Ia, Ib and Ic as defined in claim 1, to mesogenic media comprising the compounds of formulae Ia, Ib and Ic, and to the use of these compounds and mesogenic media in optical, electronic and electro-optical applications, in particular in devices for regulating the passage of energy from an outside space into an inside space, for example in windows.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: June 6, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Peer Kirsch, Michael Junge, Ursula Patwal, Ewa Ptak, Theresa Lorenz
  • LIQUID CRYSTALLINE MEDIUM
    Publication number: 20210238481
    Abstract: The present invention relates to benzotriazole derivatives selected from the group of compounds of formulae Ia, Ib and Ic as defined in claim 1, to mesogenic media comprising the compounds of formulae Ia, Ib and Ic, and to the use of these compounds and mesogenic media in optical, electronic and electro-optical applications, in particular in devices for regulating the passage of energy from an outside space into an inside space, for example in windows.
    Type: Application
    Filed: June 7, 2019
    Publication date: August 5, 2021
    Applicant: MERCK PATENT GMBH
    Inventors: Peer KIRSCH, Michael JUNGE, Ursula PATWAL, Ewa PTAK, Theresa LORENZ