C09B 1/28

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9977309 Electrophoretic fluidDec 04, 14May 22, 18Merck Patent GmbH
9272981 Method of preparing a compoundJun 23, 15Mar 01, 16AMAZON TECHNOLOGIES, INC.
9200171 AZO compound and ink containing the compoundNov 20, 13Dec 01, 15MITSUBISHI CHEMICAL CORPORATION
8999050 Ink containing anthraquinone based dye, dye used in the ink, and displaySep 10, 12Apr 07, 15MITSUBISHI CHEMICAL CORPORATION
8980141 Electrowetting elementsMar 18, 11Mar 17, 15AMAZON TECHNOLOGIES, INC.
6828443 Dyes and colorantsJun 13, 02Dec 07, 04HENKEL KGAA
6787658 Thermally stable, anthraquinone colorants containing copolymerizable vinyl groupsNov 21, 03Sep 07, 04EASTMAN CHEMICAL COMPANY
6730156 Clustered particle dental fillersOct 28, 99May 04, 043M INNOVATIVE PROPERTIES COMPANY
5199956 Process for dyeing hydrophobic textile material with disperse dyes from super-critical carbon dioxideAug 28, 91Apr 06, 93CIBA SPECIALTY CHEMICALS CORPORATION
4405524 Anthraquinone dyes and method of useMar 23, 79Sep 20, 83FIDELITY UNION TRUST COMPANY
4314808 Dye polymers, their preparation and their use in dye compositionsMay 20, 80Feb 09, 82L'OREAL
4226784 2- and 5-Aminoalkylamino anthraquinone dyes useful as basic dyes in coloring hairFeb 25, 77Oct 07, 80L'OREAL