Hydroxy-anthraquinones Ethers or esters thereof

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  • Information Patent Grant

    Leuco compounds

    • Patent number 11,236,235
    • Issue date Feb 1, 2022
    • Milliken & Company
    • Dominick J. Valenti
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Microcrystal exfoliation by UV light irradiation

    • Patent number 10,259,941
    • Issue date Apr 16, 2019
    • National Guard Health Affairs
    • Rabih O. Al-Kaysi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Spontaneous peeling of tetragonal microcrystals with short pulses o...

    • Patent number 10,179,857
    • Issue date Jan 15, 2019
    • National Guard Health Affairs
    • Rabih O. Al-Kaysi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Organic electroluminescent device

    • Patent number 9,871,213
    • Issue date Jan 16, 2018
    • Merck Patent GmbH
    • Philipp Stoessel
    • C07 - ORGANIC CHEMISTRY
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    Azo compound, ink containing azo compound, and display and electron...

    • Patent number 9,732,226
    • Issue date Aug 15, 2017
    • MITSUBISHI CHEMICAL CORPORATION
    • Yasushi Shiga
    • G02 - OPTICS
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    Organic electroluminescent device and boric acid and borinic acid d...

    • Patent number 9,403,849
    • Issue date Aug 2, 2016
    • Merck Patent GmbH
    • Philipp Stoessel
    • C07 - ORGANIC CHEMISTRY
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    Permanent attachment of agents to surfaces containing C-H functiona...

    • Patent number 9,315,628
    • Issue date Apr 19, 2016
    • University of Georgia Research Foundation, Inc.
    • Jason J. Locklin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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    Organic electroluminescent device and boric acid and borinic acid d...

    • Patent number 8,674,141
    • Issue date Mar 18, 2014
    • Merck Patent GmbH
    • Philipp Stoessel
    • C07 - ORGANIC CHEMISTRY
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    Image fading preventing agent, image forming element, recording med...

    • Patent number 7,737,084
    • Issue date Jun 15, 2010
    • Canon Kabushiki Kaisha
    • Takayuki Ishikawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Inkless reimageable printing paper and method

    • Patent number 7,666,558
    • Issue date Feb 23, 2010
    • Xerox Corporation
    • Gabriel Iftime
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Inkless reimageable printing paper and method

    • Patent number 7,541,119
    • Issue date Jun 2, 2009
    • Xerox Corporation
    • Tyler B. Norsten
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Strain of the microorganism penicillium oxalicum var. armeniaca and...

    • Patent number 6,340,586
    • Issue date Jan 22, 2002
    • Eduard Sardaryan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    Anthraquinone dyestuffs, their preparation and use and dichroic mat...

    • Patent number 4,689,171
    • Issue date Aug 25, 1987
    • Bayer Aktiengesellschaft
    • Martin Blunck
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Dichroic dyestuffs for liquid crystal and liquid crystal composition

    • Patent number 4,676,923
    • Issue date Jun 30, 1987
    • Kabushiki Kaisha Nippon Kanko Shikiso Kenkyusho
    • Shigeo Yasui
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    5,6,7,8-tetrafluoroanthraquinone derivatives

    • Patent number 4,647,411
    • Issue date Mar 3, 1987
    • Nippon Shokubai Kagaku Kogyo Co., Ltd.
    • Teijiro Kitao
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Dyes for use in liquid crystal mixtures

    • Patent number 4,466,899
    • Issue date Aug 21, 1984
    • BASF Aktiengesellschaft
    • Walter Ditter
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Dichroitic anthraquinone dyestuffs useful in liquid crystalline die...

    • Patent number 4,456,545
    • Issue date Jun 26, 1984
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Georg Weber
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Liquid crystals having pleochroic dyes

    • Patent number 4,402,854
    • Issue date Sep 6, 1983
    • Siemens Aktiengesellschaft
    • Alexander Moeller
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Anthraquinone compounds

    • Patent number 4,391,754
    • Issue date Jul 5, 1983
    • Imperial Chemical Industries PLC
    • Andrew H. M. Renfrew
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Liquid crystals having pleochroic dyes

    • Patent number 4,363,743
    • Issue date Dec 14, 1982
    • Siemens Aktiengesellschaft
    • Alexander Moeller
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Process of preparing pyranthrone pigments

    • Patent number 4,145,356
    • Issue date Mar 20, 1979
    • BASF Aktiengesellschaft
    • Fritz Graser
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    Transfer dyes

    • Patent number 4,029,468
    • Issue date Jun 14, 1977
    • BASF Aktiengesellschaft
    • Karl Maier
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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    3844781

    • Patent number 3,844,781
    • Issue date Oct 29, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    3784559

    • Patent number 3,784,559
    • Issue date Jan 8, 1974
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    3772362

    • Patent number 3,772,362
    • Issue date Nov 13, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    3679657

    • Patent number 3,679,657
    • Issue date Jul 25, 1972
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    3031466

    • Patent number 3,031,466
    • Issue date Apr 24, 1962
    • C07 - ORGANIC CHEMISTRY
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    2616901

    • Patent number 2,616,901
    • Issue date Nov 4, 1952
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    1914450

    • Patent number 1,914,450
    • Issue date Jun 20, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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    1867858

    • Patent number 1,867,858
    • Issue date Jul 19, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents