Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Reexamination Certificate
2006-07-18
2006-07-18
Green, Anthony J. (Department: 1755)
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
C106S413000, C106S476000, C106S493000, C106S494000, C106S495000, C106S496000, C106S497000, C106S499000, C524S100000, C544S007000
Reexamination Certificate
active
07077899
ABSTRACT:
A pigment dispersing agent of the formula (1) capable of providing a printing ink or a coating composition excellent in fluidity and dispersion stability and a dry coating excellent in gloss, a pigment composition containing the same and a pigment dispersion containing the same,wherein X1is —NH—, —O—, —CONH—, —SO2NH—, —CH2NH—, —CH2NHCOCH2NH— or —X3—Y—X4—, X2and X4are —NH— or —O—, X3is —CONH—, —SO2NH—, —CH2NH—, —NHCO— or —NHSO2—, Y is an alkylene group, an alkenylene group or an arylene group, Z is —SO3M or —COOM, R1is a heterocyclic ring residue or an aromatic ring residue, Q is —O—R2, —NH—R2, a halogen group, —X1—R1or —X2—Y-Z, R2is a hydrogen atom, an alkyl group or an alkenyl group, and M is one equivalent of a monovalent to trivalent cation.
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Kamikubo Takashi
Sai Tetsuya
Tanabe Daisuke
Green Anthony J.
Toyo Ink Mfg. Co. Ltd.
Wenderoth , Lind & Ponack, L.L.P.
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