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Christoph Schmidt

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  • Krefeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pigment mixture
    • Patent number 12,173,163
    • Issue date Dec 24, 2024
    • Merck Patent GmbH
    • Christoph Schmidt
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Interference pigments
    • Patent number 10,822,497
    • Issue date Nov 3, 2020
    • Merck Patent GmbH
    • Christoph Schmidt
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Process for printing multicoloured printed images
    • Patent number 10,508,208
    • Issue date Dec 17, 2019
    • Merck Patent GmbH
    • Peter Clauter
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Pigments
    • Patent number 9,909,010
    • Issue date Mar 6, 2018
    • Merck Patent GmbH
    • Christoph Schmidt
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Goniophotometric measurement method for the characterization of pig...
    • Patent number 9,250,179
    • Issue date Feb 2, 2016
    • Merck Patent GmbH
    • Christoph Schmidt
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pigments
    • Patent number 8,524,261
    • Issue date Sep 3, 2013
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Christoph Schmidt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • 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

    Multilayer interference pigments
    • Patent number 7,169,222
    • Issue date Jan 30, 2007
    • Merck Patent GmbH
    • Hans-Dieter Brückner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Colored pigments
    • Patent number 6,884,289
    • Issue date Apr 26, 2005
    • Merck Patent GmbH
    • Sabine Schoen
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Silver-colored luster pigment
    • Patent number 6,840,993
    • Issue date Jan 11, 2005
    • Merck Patent GmbH
    • Christoph Schmidt
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Transparent medium having angle-selective transmission or reflectio...
    • Patent number 6,767,633
    • Issue date Jul 27, 2004
    • Merck Patent GmbH
    • Elke Steudel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Intensely colored interference pigments
    • Patent number 6,692,561
    • Issue date Feb 17, 2004
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Sabine Schoen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Multilayer interference pigments
    • Patent number 6,689,205
    • Issue date Feb 10, 2004
    • Merck Patent Gesellschaft
    • Hans-Dieter Brückner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Colored and coated plateletlike pigments
    • Patent number 6,630,018
    • Issue date Oct 7, 2003
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Gerd Bauer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Interference pigments with great color strength
    • Patent number 6,599,355
    • Issue date Jul 29, 2003
    • Merck Patent GmbH
    • Christoph Schmidt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Interference pigments
    • Patent number 6,596,070
    • Issue date Jul 22, 2003
    • Merck Patent Gesellschaft
    • Christoph Schmidt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Interference pigments
    • Patent number 6,579,355
    • Issue date Jun 17, 2003
    • Merck Patent Gesellschaft mit beschraenkter Haftung
    • Christoph Schmidt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Non-lustrous pigments
    • Patent number 6,019,831
    • Issue date Feb 1, 2000
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Christoph Schmidt
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Laser-markable plastics comprising non-platelet phyllosilicate
    • Patent number 5,928,780
    • Issue date Jul 27, 1999
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Christoph Schmidt
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    PIGMENT MIXTURE
    • Publication number 20190225813
    • Publication date Jul 25, 2019
    • Merck Patent GmbH
    • Christoph SCHMIDT
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PROCESS FOR PRINTING MULTICOLOURED PRINTED IMAGES
    • Publication number 20180016452
    • Publication date Jan 18, 2018
    • Merck Patent GmbH
    • Peter CLAUTER
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FIVE-LAYERED PIGMENTS
    • Publication number 20170145217
    • Publication date May 25, 2017
    • Merck Patent GmbH
    • Christoph Schmidt
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    FILLER PIGMENTS
    • Publication number 20170044374
    • Publication date Feb 16, 2017
    • Merck Patent GmbH
    • Christoph SCHMIDT
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PIGMENT MIXTURE, AND USE THEREOF IN COSMETICS, FOOD AND PHARMACEUTI...
    • Publication number 20160230012
    • Publication date Aug 11, 2016
    • Merck Patent Gesellschaft
    • Veronika HOCHSTEIN
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    INTERFERENCE PIGMENTS
    • Publication number 20160222213
    • Publication date Aug 4, 2016
    • Merck Patent GmbH
    • Christoph SCHMIDT
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    PIGMENTS
    • Publication number 20160185972
    • Publication date Jun 30, 2016
    • Merck Patent GmbH
    • Christoph SCHMIDT
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    GONIOPHOTOMETRIC MEASUREMENT METHOD FOR THE CHARACTERISATION OF PIG...
    • Publication number 20130162992
    • Publication date Jun 27, 2013
    • Merck Patent Gesellschaft mit Beschrankter Haftung
    • Christoph Schmidt
    • G01 - MEASURING TESTING
  • Information Patent Application

    FIVE-LAYERED PIGMENTS
    • Publication number 20130149363
    • Publication date Jun 13, 2013
    • Merck Patent GmbH
    • Christoph Schmidt
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PIGMENT MIXTURE, AND USE THEREOF IN COSMETICS, FOOD AND PHARMACEUTI...
    • Publication number 20130108569
    • Publication date May 2, 2013
    • MERCK PATENT GESELLSCHAFT
    • Veronika HOCHSTEIN
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    FILLER PIGMENTS
    • Publication number 20130028952
    • Publication date Jan 31, 2013
    • Merck Patent Gesellschaft mit Beschrankter Haftung
    • Christoph SCHMIDT
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PIGMENTS
    • Publication number 20110104220
    • Publication date May 5, 2011
    • Merck Patent Gesellschaft mit Beschrankter Haftung
    • Christoph SCHMIDT
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    FIVE-LAYERED PIGMENTS
    • Publication number 20100129411
    • Publication date May 27, 2010
    • Christoph Schmidt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    COSMETIC FORMULATIONS WITH IR PROTECTION
    • Publication number 20100047291
    • Publication date Feb 25, 2010
    • Veronika Hochstein
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PIGMENT MIXTURE, AND USE THEREOF IN COSMETICS, FOOD AND PHARMACEUTI...
    • Publication number 20090246294
    • Publication date Oct 1, 2009
    • Veronika Hochstein
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    FILLER PIGMENTS
    • Publication number 20090169589
    • Publication date Jul 2, 2009
    • Christoph Schmidt
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Diffractive colorants for cosmetics
    • Publication number 20060002875
    • Publication date Jan 5, 2006
    • Holger Winkler
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Multilayer interference pigments
    • Publication number 20050241530
    • Publication date Nov 3, 2005
    • Hans-Dieter Bruckner
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Interference pigments
    • Publication number 20050176850
    • Publication date Aug 11, 2005
    • Christoph Schmidt
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

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

    Multilayer interference pigments
    • Publication number 20040144023
    • Publication date Jul 29, 2004
    • Hans-Dieter Bruckner
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Five-layered pigments
    • Publication number 20040052743
    • Publication date Mar 18, 2004
    • Merck Patent GmbH
    • Christoph Schmidt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Silver-colored luster pigment
    • Publication number 20030205170
    • Publication date Nov 6, 2003
    • Merck Patent GmbH
    • Christoph Schmidt
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Transparent medium having angle-selective transmission or reflectio...
    • Publication number 20030092815
    • Publication date May 15, 2003
    • Elke Steudel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    COLORED AND COATED PLATELETLIKE PIGMENTS
    • Publication number 20030047115
    • Publication date Mar 13, 2003
    • GERD BAUER
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Colored pigments
    • Publication number 20020192448
    • Publication date Dec 19, 2002
    • Merck Patent GmbH
    • Sabine Schoen
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Silver-colored luster pigment
    • Publication number 20020104461
    • Publication date Aug 8, 2002
    • Merck Patent Gesellschaft mit Beschrankter Haftung
    • Christoph Schmidt
    • C01 - INORGANIC CHEMISTRY