Patents Assigned to Merck Patent Gesellschaft mit Beschrankt
  • Liquid-crystalline medium
    Publication number: 20020027217
    Abstract: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having positive dielectric anisotropy, characterized in that it comprises one or more compounds of the general formula I 1
    Type: Application
    Filed: April 13, 2001
    Publication date: March 7, 2002
    Applicant: Merck Patent Gesellschaft mit Beschrankt Patents
    Inventors: Georg Lussem, Dagmar Klement, Christian Hock, Detlef Pauluth, Matthias Bremer, Joachim Krause
  • Liquid-crystalline medium
    Publication number: 20020014613
    Abstract: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of negative dielectric anisotropy which comprises at least one compound of the formula I1 1
    Type: Application
    Filed: April 13, 2001
    Publication date: February 7, 2002
    Applicant: Merck Patent Gesellschaft mit Beschrankt Patents
    Inventors: Melanie Klasen, Clarissa Weller, Kazuaki Tarumi, Matthias Bremer
  • Ultraviolet absorbent
    Publication number: 20010031272
    Abstract: To provide an ultraviolet absorbent having high UV shieldability, especially UV-A shieldability, high transparency and good dispersibility.
    Type: Application
    Filed: April 23, 2001
    Publication date: October 18, 2001
    Applicant: Merck Patent Gesellschaft mit Beschrankt
    Inventors: Tamio Noguchi, Yukitaka Watanabe
  • Bicyclic amino acids
    Publication number: 20010021709
    Abstract: Compounds of the formula I 1
    Type: Application
    Filed: April 26, 2001
    Publication date: September 13, 2001
    Applicant: Merck Patent Gesellschaft mit Beschrankt Patents
    Inventors: Beate Diefenbach, Simon L. Goodman, Joachim Marz, Peter Raddatz, Friedrich Rippmann, Matthias Wiesner