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Metal azo pigments
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Patent number 10,059,844
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Issue date Aug 28, 2018
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LANXESS Deutschland GmbH
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Frank Linke
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Metal azo pigments
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Patent number 10,023,744
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Issue date Jul 17, 2018
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LANXESS Deutschland GmbH
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Frank Linke
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Metal azo pigments
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Patent number 10,017,644
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Issue date Jul 10, 2018
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LANXESS Deutschland GmbH
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Sabine Endert
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Metal azo pigments
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Patent number 10,017,645
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Issue date Jul 10, 2018
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LANXESS Deutschland GmbH
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Sabine Endert
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Metal azo pigments
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Patent number 10,005,909
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Issue date Jun 26, 2018
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LANXESS Deutschland GmbH
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Sabine Endert
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Metal azo pigments
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Patent number 9,663,660
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Issue date May 30, 2017
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LANXESS Deutschland GmbH
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Stephan Michaelis
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Water-soluble yellow azo dyes
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Patent number 7,297,200
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Issue date Nov 20, 2007
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Clariant Produkte (Deutschland) GmbH
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Andreas Wuzik
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Methanesulfonamide azo dyes
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Patent number 7,220,843
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Issue date May 22, 2007
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Clariant Produkte (Deutschland) GmbH
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Dominique Pflieger
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Mono-or bisazo copper complex dyestuffs
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Patent number 7,132,516
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Issue date Nov 7, 2006
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Clariant Finance (BVI) Limited
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Dominique Pflieger
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Lithium salt of copper complex monoazo dye
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Patent number 4,931,550
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Issue date Jun 5, 1990
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Imperial Chemical Industries PLC
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Arthur Quayle
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Metallized monoazo dyes
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Patent number 4,125,368
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Issue date Nov 14, 1978
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Toms River Chemical Corp.
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Hans A. Stingl
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...