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Stephan Michaelis

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Patents Grantslast 30 patents

  • Information Patent Grant

    Pigment preparations
    • Patent number 12,163,031
    • Issue date Dec 10, 2024
    • LANXESS Deutschland GmbH
    • Stephan Michaelis
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Methine dyes
    • Patent number 10,961,396
    • Issue date Mar 30, 2021
    • LANXESS Deutschland GmbH
    • Frank Linke
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Methine dyes
    • Patent number 10,808,129
    • Issue date Oct 20, 2020
    • LANXESS Deutschland GmbH
    • Hans-Ulrich Borst
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Methine dyes
    • Patent number 10,487,211
    • Issue date Nov 26, 2019
    • LANXESS Deutschland GmbH
    • Hans-Ulrich Borst
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Methine dyes
    • Patent number 10,435,565
    • Issue date Oct 8, 2019
    • LANXESS Deutschland GmbH
    • Hans-Ulrich Borst
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Yellow methine dyes
    • Patent number 10,266,697
    • Issue date Apr 23, 2019
    • LANXESS Deutschland GmbH
    • Hans-Ulrich Borst
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Metal azo pigments
    • Patent number 9,663,660
    • Issue date May 30, 2017
    • LANXESS Deutschland GmbH
    • Stephan Michaelis
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Metal azo pigments and pigment preparations produced therefrom
    • Patent number 8,932,786
    • Issue date Jan 13, 2015
    • LANXESS Deutschland GmbH
    • Hans-Ulrich Borst
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Fluorine-substituted perylenes for colour filters in LCDS
    • Patent number 8,323,357
    • Issue date Dec 4, 2012
    • LANXESS Deutschland GmbH
    • Ulrich Feldhues
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Preparation of styryl dyes
    • Patent number 6,852,873
    • Issue date Feb 8, 2005
    • Bayer Aktiengesellschaft
    • Josef-Walter Stawitz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Crystal form of a perinone dye
    • Patent number 6,846,335
    • Issue date Jan 25, 2005
    • Bayer Aktiengesellschaft
    • Stephan Michaelis
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Electrochromic device with a yellow filter
    • Patent number 6,600,589
    • Issue date Jul 29, 2003
    • Bayer Aktiengesellschaft
    • Horst Berneth
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Preparation of arylaminohydroxyanthraquinones
    • Patent number 6,420,576
    • Issue date Jul 16, 2002
    • Bayer Aktiengesellschaft
    • Josef-Walter Stawitz
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of quinophthalones
    • Patent number 6,121,452
    • Issue date Sep 19, 2000
    • Bayer Aktiengesellschaft
    • Dietmar Kalz
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the production of cyanine dyes
    • Patent number 6,008,350
    • Issue date Dec 28, 1999
    • Agfa-Gevaert
    • Peter Roschger
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method and material for the formation of a heat mode image
    • Patent number 5,948,600
    • Issue date Sep 7, 1999
    • AGFA-GEVAERT N.V.
    • Peter Roschger
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Bulk dyeing using quinophthalone dyestuffs
    • Patent number 5,922,904
    • Issue date Jul 13, 1999
    • Bayer Aktiengesellschaft
    • Stephan Michaelis
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Bulk dyeing using quinophthalone dyestuffs
    • Patent number 5,874,582
    • Issue date Feb 23, 1999
    • Bayer Aktiengesellschaft
    • Stephan Michaelis
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Bulk dyeing using quinophthalone dyestuffs
    • Patent number 5,800,573
    • Issue date Sep 1, 1998
    • Bayer Aktiengesellschaft
    • Stephan Michaelis
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of N,N'-disubstituted 1,4-diaminoanthra...
    • Patent number 5,639,896
    • Issue date Jun 17, 1997
    • Bayer Aktiengesellschaft
    • Dietmar Kalz
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Dyestuffs for bulk dyeing plastics
    • Patent number 5,621,027
    • Issue date Apr 15, 1997
    • Bayer Aktiengesellschaft
    • Peter Roschger
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Bulk dyeing of plastics
    • Patent number 5,582,621
    • Issue date Dec 10, 1996
    • Bayer Aktiengesellschaft
    • Peter Roschger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phthaloperinone dyestuffs
    • Patent number 5,530,130
    • Issue date Jun 25, 1996
    • Bayer Aktiengesellschaft
    • Peter Roschger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Pigment preparations
    • Publication number 20220106487
    • Publication date Apr 7, 2022
    • LANXESS Deutschland GmbH
    • Stephan Michaelis
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    NOVEL METHINE DYES
    • Publication number 20200339813
    • Publication date Oct 29, 2020
    • LANXESS Deutschland GmbH
    • Hans-Ulrich BORST
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    NOVEL METHINE DYES
    • Publication number 20190161618
    • Publication date May 30, 2019
    • LANXESS Deutschland GmbH
    • Hans-Ulrich BORST
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    NOVEL METHINE DYES
    • Publication number 20190112487
    • Publication date Apr 18, 2019
    • LANXESS Deutschland GmbH
    • Hans-Ulrich BORST
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    NOVEL METHINE DYES
    • Publication number 20190112486
    • Publication date Apr 18, 2019
    • LANXESS Deutschland GmbH
    • Hans-Ulrich BORST
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    NOVEL METHINE DYES
    • Publication number 20190112485
    • Publication date Apr 18, 2019
    • LANXESS Deutschland GmbH
    • Frank LINKE
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METAL AZO PIGMENTS
    • Publication number 20160280923
    • Publication date Sep 29, 2016
    • LANXESS Deutschland GmbH
    • Stephan MICHAELIS
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    METAL AZO PIGMENTS AND PIGMENT PREPARATIONS PRODUCED THEREFROM
    • Publication number 20140016072
    • Publication date Jan 16, 2014
    • LANXESS Deutschland GmbH
    • Hans-Ulrich BORST
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    FLUORINE-SUBSTITUTED PERYLENES FOR COLOUR FILTERS IN LCDS
    • Publication number 20100264382
    • Publication date Oct 21, 2010
    • Lanxess Deutschland GmbH
    • Ulrich Feldhues
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    FLUORINE-CONTAINING QUINACRIDONES IN COLOUR FILTERS FOR LCDs
    • Publication number 20100092887
    • Publication date Apr 15, 2010
    • Lanxess Deutschland GmbH
    • ULRICH FELDHUES
    • G02 - OPTICS
  • Information Patent Application

    RED DYE MIXTURE
    • Publication number 20090076199
    • Publication date Mar 19, 2009
    • Lanxess Deutschland GmbH
    • Stephan Michaelis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Preparation of styryl dyes
    • Publication number 20030061670
    • Publication date Apr 3, 2003
    • Josef-Walter Stawitz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Novel crystal form of a perinone dye
    • Publication number 20020193577
    • Publication date Dec 19, 2002
    • Stephan Michaelis
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Process for bulk dyeing of plastics
    • Publication number 20010020313
    • Publication date Sep 13, 2001
    • Josef-Walter Stawitz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...