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Alfred Hennemann

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  • Frankfurt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Effect pigments
    • Patent number 9,238,739
    • Issue date Jan 19, 2016
    • Merck Patent GmbH
    • Ulrich Schoenefeld
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Hardening accelerators
    • Patent number 9,114,983
    • Issue date Aug 25, 2015
    • Merck Patent GmbH
    • Adalbert Huber
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Particles having a functional multilayered structure
    • Patent number 7,745,003
    • Issue date Jun 29, 2010
    • Merck Patent GmbH
    • Alfred Hennemann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Surface-modified conductive pigment
    • Patent number 6,409,815
    • Issue date Jun 25, 2002
    • Merck Patent Gesellschaft mit beschraenkter Haftung
    • Alfred Hennemann
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Coatings
    • Patent number 5,520,956
    • Issue date May 28, 1996
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Manfred Kieser
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    EFFECT PIGMENTS
    • Publication number 20150166799
    • Publication date Jun 18, 2015
    • Merck Patent GmbH
    • Ulrich Schoenefeld
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    HARDENING ACCELERATORS
    • Publication number 20090288581
    • Publication date Nov 26, 2009
    • Adalbert Huber
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Particles having a functional multilayered structure
    • Publication number 20070166544
    • Publication date Jul 19, 2007
    • Alfred Hennemann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Fine particle hard molded bodies for abrasion-resistant polymer mat...
    • Publication number 20070078213
    • Publication date Apr 5, 2007
    • Margarete Mueller
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Powder coating dispersions comprising effect pigments
    • Publication number 20030012950
    • Publication date Jan 16, 2003
    • Merck Patent GmbH
    • Manfred Kieser
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...