Violet colorant for colour filters, inks for ink-jet electrophotographic toners and developers and e-inks

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United States of America Patent

PATENT NO 8182598
APP PUB NO 20070186804A1
SERIAL NO

10591575

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Abstract

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The invention relates to the use of a pigment preparation comprising

    a) a dioxazine compound of the formula (I) as base pigment

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Patent Owner(s)

Patent OwnerAddress
CLARIANT PRODUKTE (DEUTSCHLAND) GMBHFRANKFURT GERMANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heckmann, Heino Liederbach, DE 5 13
Macholdt, Hans-Tobias Darmstadt-Eberstadt, DE 57 825
Meder, Magali Kelkheim, DE 3 21

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