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Ewa Dominica PTAK

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  • Darmstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dichroic dye composition
    • Patent number 11,939,512
    • Issue date Mar 26, 2024
    • Merck Patent GmbH
    • Michael Junge
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid-crystalline medium for use in a switching element
    • Patent number 11,760,931
    • Issue date Sep 19, 2023
    • Merck Patent GmbH
    • Michael Junge
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystalline medium
    • Patent number 11,667,845
    • Issue date Jun 6, 2023
    • Merck Patent GmbH
    • Peer Kirsch
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid-crystal material
    • Patent number 11,015,123
    • Issue date May 25, 2021
    • Merck Patent GmbH
    • Michael Junge
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR THE REGULATION OF LIGHT TRANSMISSION
    • Publication number 20240134218
    • Publication date Apr 25, 2024
    • Merck Patent GmbH
    • Michael JUNGE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DICHROIC DYE COMPOSITION
    • Publication number 20230053362
    • Publication date Feb 23, 2023
    • Merck Patent GmbH
    • Michael JUNGE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID CRYSTALLINE MEDIUM
    • Publication number 20210238481
    • Publication date Aug 5, 2021
    • MERCK PATENT GMBH
    • Peer KIRSCH
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    LIQUID-CRYSTALLINE MEDIUM FOR USE IN A SWITCHING ELEMENT
    • Publication number 20210163820
    • Publication date Jun 3, 2021
    • Merck Patent GmbH
    • Michael JUNGE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID-CRYSTAL MATERIAL
    • Publication number 20200255741
    • Publication date Aug 13, 2020
    • Merck Patent GmbH
    • Michael JUNGE
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS