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Christoph WETZEL

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  • Darmstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystalline medium
    • Patent number 12,043,782
    • Issue date Jul 23, 2024
    • Merck Patent GmbH
    • Christoph Wetzel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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...

Patents Applicationslast 30 patents

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