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Andreas Ruhl

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  • Rossdorf, DE
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID CRYSTALLINE MEDIUM
    • Publication number 20220275277
    • Publication date Sep 1, 2022
    • Merck Patent GmbH
    • Christoph WETZEL
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ELECTRONIC SWITCHING ELEMENT
    • Publication number 20210292651
    • Publication date Sep 23, 2021
    • Merck Patent GmbH
    • Peer KIRSCH
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC SWITCHING ELEMENT
    • Publication number 20190312216
    • Publication date Oct 10, 2019
    • Merck Patent GmbH
    • Peer KIRSCH
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID CRYSTALLINE MEDIUM
    • Publication number 20190153320
    • Publication date May 23, 2019
    • Merck Patent GmbH
    • Peer KIRSCH
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    THIADIAZOLOQUINOXALINE DERIVATIVES
    • Publication number 20180142153
    • Publication date May 24, 2018
    • Merck Patent GmbH
    • Peer KIRSCH
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ELECTRONIC COMPONENT
    • Publication number 20180006253
    • Publication date Jan 4, 2018
    • Merck Patent GmbH
    • Peer KIRSCH
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    DEVICE FOR CONTROLLING THE PASSAGE OF ENERGY, CONTAINING A DICHROIC...
    • Publication number 20160108317
    • Publication date Apr 21, 2016
    • Merck Patent GmbH
    • Peer KIRSCH
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Fluorosurfactants
    • Publication number 20080149878
    • Publication date Jun 26, 2008
    • Peer Kirsch
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Mesogenic Compounds, Liquid Crystal Medium and Liquid Crystal Display
    • Publication number 20080116419
    • Publication date May 22, 2008
    • Merck Patent GmbH
    • Peer Kirsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID -CRYSTALLINE COMPOUNDS
    • Publication number 20070269614
    • Publication date Nov 22, 2007
    • Michael Heckmeier
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Liquid crystal compounds
    • Publication number 20040238789
    • Publication date Dec 2, 2004
    • Peer Kirsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Bis(alkylthio)carbenium salts
    • Publication number 20040063985
    • Publication date Apr 1, 2004
    • Peer Kirsch
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Liquid-crystalline compounds
    • Publication number 20030213935
    • Publication date Nov 20, 2003
    • Merck Patent GmbH
    • Michael Heckmeier
    • C07 - ORGANIC CHEMISTRY