Ink-jet recording ink and image forming method

Details Ink-jet recording ink and image forming method Ink-jet recording ink and image forming method

2008-07-29

2008-07-29

Shah, Manish S. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C106S031130, C106S031600

Reexamination Certificate

active

10767062

ABSTRACT:
The present invention relates to an ink-jet recording ink, containing a pigment and a compound represented by the General formula (I):in-line-formulae description="In-line Formulae" end="lead"?R—XYnH  General formula (I)in-line-formulae description="In-line Formulae" end="tail"?wherein R represents a hydrophobic group, or a group derived from a hydrophobic polymer; X represents a bivalent linking group having a hetero bond; Y may be A, C or D, and (Y)ncontains 0 to 40% by mole of a structural unit represented by B; and n=10-3500; R1represents H, or an alkyl group; R2represents H or an alkyl groups; R3represents H or a methyl group; and R4represents H, —CH3, —CH2COOH, or —CN; Z1: H, —COOH, or —CONH2; Z2: —COOH, —SO3H, —OSO3H, —CH2SO3H, —CONHC(CH3)2CH2SO3H, or —CONHCH2CH2CH2N+(CH3)3Cl−.

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