Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Reexamination Certificate
2009-11-18
2010-11-09
Green, Anthony J (Department: 1793)
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
C106S031770, C106S031780, C106S031800, C106S413000, C106S494000, C106S495000, C106S496000, C106S497000, C106S498000, C106S499000, C430S007000
Reexamination Certificate
active
07828891
ABSTRACT:
Pigment compositions each contain an organic pigment and at least one compound selected from compounds represented by the following formula (II), respectively:in-line-formulae description="In-line Formulae" end="lead"?A-N═N—CH(COCH3)—CONH-E,in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?B—N═N—CH(COCH3)—CONH-E orin-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?C—N═N—CH(COCH3)—CONH-E,in-line-formulae description="In-line Formulae" end="tail"?wherein A represents a substituted or unsubstituted phenyl group, B represents a substituted or unsubstituted β-naphthyl group, C represents a substituted or unsubstituted α-anthraquinonyl group, D represents a particular substituted aromatic group, and E represents a substituted or unsubstituted phenyl group, with a proviso that the compounds each have at least one substituent represented by —COOM or —SO3M in which M represents a hydrogen atom, metal atom, ammonium group, organic amine group or quaternary ammonium group. Colored compositions making use of the pigment compositions and color filters making use of the colored compositions are also disclosed.
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Aoki Kazutaka
Hoshino Ryo
Ito Hideki
Kaneko Kazuhiko
Takami Shotoku
Chapman and Cutler LLP
Dainichiseika Color & Chemicals Mfg. Co. Ltd.
Green Anthony J
LandOfFree
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