TREA

Johann DIETZ

Follow

Person

  • Dietzenbach, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Effect pigments
    • Patent number 10,280,308
    • Issue date May 7, 2019
    • Merck Patent GmbH
    • Johann Dietz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Pigments with an iron silicate-containing coating
    • Patent number 9,611,390
    • Issue date Apr 4, 2017
    • MERCK PATENT GESELLSCHAFT MIT BESHRANK TER HAFTUNG
    • Johann Dietz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Effect pigments
    • Patent number 8,337,611
    • Issue date Dec 25, 2012
    • Merck Patent GmbH
    • Gerhard Pfaff
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Effect pigments
    • Patent number 7,691,196
    • Issue date Apr 6, 2010
    • Merck Patent GmbH
    • Gerhard Pfaff
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Silver pigments
    • Patent number 7,344,590
    • Issue date Mar 18, 2008
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Christoph Schmidt
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Coloured microstructured effect pigments
    • Patent number 7,264,670
    • Issue date Sep 4, 2007
    • Merck Patent Gesellschaft
    • Reinhold Rüger
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Effect pigments based on thin SiO2 flakes
    • Patent number 7,255,736
    • Issue date Aug 14, 2007
    • Merck Patent GmbH
    • Gerhard Pfaff
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Effect pigments having a strong color flop
    • Patent number 7,169,223
    • Issue date Jan 30, 2007
    • Merck Patent GmbH
    • Gerhard Pfaff
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Intensely colored red effect pigments
    • Patent number 7,156,913
    • Issue date Jan 2, 2007
    • Merck Patent GmbH
    • Gerhard Pfaff
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Multilayer pigments based on coated metal platelets
    • Patent number 6,776,835
    • Issue date Aug 17, 2004
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Stephanie Andes
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Conductive pigments
    • Patent number 6,221,144
    • Issue date Apr 24, 2001
    • Merck Patent GmbH
    • Johann Dietz
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Multilayered interference pigments
    • Patent number 6,132,873
    • Issue date Oct 17, 2000
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Johann Dietz
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the production of a coated system
    • Patent number 5,618,585
    • Issue date Apr 8, 1997
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Wolfgang Hechler
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Platelet-like substrates
    • Patent number 5,407,746
    • Issue date Apr 18, 1995
    • Merck Patent Gesellschaft Mit Beshrankter Haftung
    • Constanze Prengel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electrically conductive pigments
    • Patent number 5,350,448
    • Issue date Sep 27, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Johann Dietz
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Surface-modified platelet-like pigments
    • Patent number 5,221,341
    • Issue date Jun 22, 1993
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Klaus-Dieter Franz
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    EFFECT PIGMENTS
    • Publication number 20170130054
    • Publication date May 11, 2017
    • Merck Patent GmbH
    • Johann DIETZ
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Effect Pigment And The Use Thereof In Cosmetics And In The Foods An...
    • Publication number 20110300200
    • Publication date Dec 8, 2011
    • Gerhard Pfaff
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PIGMENTS
    • Publication number 20110196046
    • Publication date Aug 11, 2011
    • MERCK PATENT GESELLSCHAFT MIT BESHRANK TER HAFTUNG
    • Johann Dietz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    EFFECT PIGMENTS
    • Publication number 20100151047
    • Publication date Jun 17, 2010
    • Gerhard Pfaff
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    EFFECT PIGMENT AND USE THEREOF IN COSMETICS AND IN THE FOOD AND PHA...
    • Publication number 20090220557
    • Publication date Sep 3, 2009
    • Gerhard Pfaff
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Effect pigments
    • Publication number 20080047470
    • Publication date Feb 28, 2008
    • Gerhard Pfaff
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Intensely colored red effect pigments
    • Publication number 20060156949
    • Publication date Jul 20, 2006
    • Gerhard Pfaff
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Effect pigments based on thin SiO2 flakes
    • Publication number 20060112859
    • Publication date Jun 1, 2006
    • Gerhard Pfaff
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Coloured microstructured effect pigments
    • Publication number 20050120917
    • Publication date Jun 9, 2005
    • Reinhold Ruger
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Silver pigments
    • Publication number 20040221770
    • Publication date Nov 11, 2004
    • Christoph Schmidt
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Multilayer pigments based on coated metal platelets
    • Publication number 20040180010
    • Publication date Sep 16, 2004
    • Stephanie Andes
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Multilayer pigments based on coated metal platelets
    • Publication number 20030209169
    • Publication date Nov 13, 2003
    • Merck Patent Gesellschaft mit Beschrankter Haftung
    • Stephanie Andes
    • C01 - INORGANIC CHEMISTRY