Abstract: Disclosed herein are curable solid inks which are solid at room temperature and molten at an elevated temperature at which the molten ink is applied to a substrate. In particular, the curable solid inks of the present embodiments comprise low molecular weight amide gellants that impart self-leveling capabilities to the inks. Also disclosed herein are methods for making the amide gellant and the inks comprising the amide gellants.

Abstract: A phase change ink composition comprising an amorphous component, a crystalline material, and optionally, a colorant, which are suitable for high speed ink jet printing, including printing on coated paper substrates. In embodiments, the amorphous component comprises a diurethane compound or derivatives thereof.

Abstract: A phase change ink composition comprising an amorphous component, a crystalline material, and optionally, a colorant, which are suitable for ink jet printing, including printing on coated paper substrates and are suitable for fast printing processes. In particular, the crystalline component comprises a diurethane compound or derivatives thereof.

Abstract: Disclosed herein are ink compositions including an ink vehicle and a colorant, wherein the ink vehicle includes a compound having a formula of R1—CONH—R2 or R2—CONH—R1, wherein R2 is a methyl group and R1 is an alkyl group having from about 3 carbon atoms to about 200 carbon atoms.

Abstract: Disclosed herein are ink compositions including an ink vehicle and a colorant, wherein the ink vehicle includes a compound having a formula of R1—CONH—R2 or R2—CONH—R1, wherein R2 is an alkyl group having from 1 to about 18 carbon atoms and R1 is an alkyl group having from about 3 carbon atoms to about 200 carbon atoms, wherein R2 and R1 have the same number of carbon atoms or R2 has less carbon atoms than R1, and wherein at least one of the alkyl groups for R2 and R1 includes at least one hydroxyl group substituent.

Abstract: A composition including a basic dye component and an acid dye component providing an internal salt composition wherein at least one of the basic dye component, the acid dye component, or both the basic dye component and the acid dye component comprises a waxy moiety.

Abstract: A solid ink composition comprising an amorphous component, a crystalline material, and optionally, a colorant, which are suitable for ink jet printing, including printing on coated paper substrates. In embodiments, the solid ink formulation comprises a blend of amorphous and crystalline components which provides a solid ink with excellent rheological properties and robustness when forming images or printing on coated paper substrates.

Abstract: An ink composition that includes stearyl stearamide, N,N?-ethylene bisoleamide, at least one wax, at least one antioxidant, and at least one solvent dye colorant is useful as a phase change ink.

Abstract: A curable solid ink composition including a curable component, a non-curable component including an ethoxylated octylphenol derivative, a photoinitiator, and a colorant. The curable solid ink composition has a viscosity in the range of less than 10 cPs at 90° C., a shrinkage value of less than 3%, and a superior curing rate compared to existing curable solid ink compositions. The ethoxylated octylphenol derivatives may be prepared by reacting an ethoxylated octylphenol, a linear alcohol, and diisocyanates or polyisocyanates.

Abstract: Nano-sized phthalocyanine pigment particles include a phthalocyanine chromogen structure as the main component, and a substituted soluble metal-phthalocyanine dye as a minor component that is associated non-covalently with the phthalocyanine chromogen structure, wherein the presence of one or more sterically bulky substituents on the substituted soluble metal-phthalocyanine dye limits an extent of pigment particle growth and aggregation, to afford nano-sized pigment particles.

Abstract: Phase change inks comprising a carrier and a colorant of the formula wherein R1, R2, R3, R4, R5, R6, R?, R?, Y, CA+, and A? each, independently of the others are as defined herein.

Abstract: Disclosed herein are ink compositions including an ink vehicle and a colorant, wherein the ink vehicle comprises a compound having a formula of: R1—CONH—R6—CONH—R3, R1—NHCO—R6—CONH—R3, R1—CONH—R6—NHCO—R3, R1—NHCO—R6—NHCO—R3, R1—CONH—R6—CONH—C34H64+n—CONH—R6—CONH—R3, R1—NHCO—R6—NHCO—C34H64+n—NHCO—R6—NHCO—R3, R1—CONH—R6—NHCO—C34H64+n—CONH—R6—NHCO—R3, R1—NHCO—R6—CONH—C34H64+n—NHCO—R6—CONH—R3, R1—CONH—R4—CONH—C34H64+n—CONH—R5—CONH—R3, R1—CONH—R4—NHCO—C34H64+n—CONH—R5—NHCO—R3, R1—NHCO—R4—CONH—C34H64+n—NHCO—R5—CONH—R3, R1—NHCO—R4—NHCO—C34H64+n—CONH—R5—CONH—R3, or R1—CONH—R4—CONH—C34H64+n—NHCO—R5—NHCO—R3, wherein n is an integer of 0, 1, 2, 3, 4, 5 or 6, R6 is a cyclic group having from 5 to 8 carbon atoms, R1 and R3 each comprise a branched alkyl group derived from isostearic acid, and R4 and R5 are the same or different and comprise an alkylene having from 1 to about 200 carbon atoms or

Abstract: Disclosed is a phase change ink composition comprising a phase change ink carrier and a colorant compound of the formula wherein X1, X2, X3, and X4 each, independently of the others, are —S—, —S(?O)—, or —S(?O)2—, R1, R2, R3, and R4 each, independently of the others, are alkyl, aryl, arylalkyl, or alkylaryl, R1?, R2?, R3?, and R4? each, independently of the others, are substituents, n1, n2, n3, and n4 each, independently of the others, are 0, 1, 2, or 3, and M is an atom or group of atoms capable of bonding to the central cavity of a phthalocyanine molecule, wherein axial ligands optionally can be attached to M. Also disclosed is a radiation curable ink composition comprising (a) an ink vehicle, said ink vehicle comprising at least one radically curable monomer compound, and this colorant compound.

Abstract: Disclosed herein are compounds having a formula of R1—CONH—R6—CONH—R3, R1—NHCO—R6—CONH—R3, R1—CONH—R6—NHCO—R3 or R1—NHCO—R6—NHCO—R3, wherein R6 is a cyclic group having from 5 to 8 carbon atoms, wherein R1 and R3 are the same or different and comprise an alkyl group having from about 3 carbon atoms to about 200 carbon atoms, and wherein one or both of R1 and R3 include at least one hydroxyl group substituent, and ink compositions including the compounds as an ink vehicle.

Abstract: Phase change inks comprising a carrier and a colorant composition including a basic dye component and an acid dye component providing an internal salt composition wherein at least one of the basic dye component, the acid dye component, or both the basic dye component and the acid dye component comprises a waxy moiety.

Abstract: A curable solid ink composition including a curable component, a non-curable component including an ethoxylated octylphenol derivative, a photoinitiator, and a colorant. The curable solid ink composition has a viscosity in the range of less than 10 cPs at 90° C., a shrinkage value of less than 3%, and a superior curing rate compared to existing curable solid ink compositions. The ethoxylated octylphenol derivatives may be prepared by reacting an ethoxylated octylphenol, a linear alcohol, and diisocyanates or polyisocyanates.

Abstract: A compound having the formula wherein R1, Z, and the carbonyl can be comprised by a common ring, wherein R1 comprises a chromophore that absorbs light from the visible wavelength range, and wherein n is an integer of at least 12. A solid phase change ink composition is also disclosed containing a colorant comprising a chromophore that absorbs light from the visible wavelength range and has the formula wherein R1, Z, and the carbonyl can be comprised by a common ring, and wherein n is an integer of at least 12. Also disclosed is a method of forming a colorant wherein a first compound having the formula is reacted with a second compound having the formula Z(CH2)nCH3 wherein n is an integer of at least 12 to form a third compound having the formula wherein the third compound comprises a chromophore that absorbs light from the visible wavelength range.

Abstract: Disclosed herein are compounds having a formula of: R1—CONH—R6—CONH—C34H64+n—CONH—R6—CONH—R3, R1—NHCO—R6—NHCO—C34H64+n—NHCO—R6—NHCO—R3, R1—CONH—R6—NHCO—C34H64+n—CONH—R6—NHCO—R3, R1—NHCO—R6—CONH—C34H64+n—NHCO—R6—CONH—R3, R1—CONH—R4—CONH—C34H64+n—CONH—R5—CONH—R3, R1—CONH—R4—NHCO—C34H64+n—CONH—R5—NHCO—R3, R1—NHCO—R4—CONH—C34H64+n—NHCO—R5—CONH—R3, R1—NHCO—R4—NHCO—C34H64+n—CONH—R5—CONH—R3, or R1—CONH—R4—CONH—C34H64+n—NHCO—R5—NHCO—R3, wherein n is an integer of 0, 2 or 4, R6 is the same or different cyclic group having from 5 to 8 carbon atoms, R4 and R5 are the same or different and comprise an alkylene having from 1 to about 200 carbon atoms, and R1 and R3 are the same or different and comprise a straight chain or branched alkyl group having from about 3 carbon atoms to about 200 carbon atoms and one or both of R1 and R3 include at least one hydroxyl group substituent, and ink compositions including the compounds as an ink vehicle.

Abstract: A compound having the formula wherein R1, Z, and the carbonyl can be comprised by a common ring, wherein R1 comprises a chromophore that absorbs light from the visible wavelength range, and wherein n is an integer of at least 12. A solid phase change ink composition is also disclosed containing a colorant comprising a chromophore that absorbs light from the visible wavelength range and has the formula wherein R1, Z, and the carbonyl can be comprised by a common ring, and wherein n is an integer of at least 12. Also disclosed is a method of forming a colorant wherein a first compound having the formula is reacted with a second compound having the formula Z(CH2)nCH3 wherein n is an integer of at least 12 to form a third compound having the formula wherein the third compound comprises a chromophore that absorbs light from the visible wavelength range.

Abstract: Disclosed herein are ink compositions including an ink vehicle and a colorant, wherein the ink vehicle includes a compound having a formula of R1—CONH—R2 or R2—CONH—R1, wherein R2 is an alkyl group having from 1 to about 18 carbon atoms and R1 is an alkyl group having from about 3 carbon atoms to about 200 carbon atoms, wherein R2 and R1 have the same number of carbon atoms or R2 has less carbon atoms than R1, and wherein at least one of the alkyl groups for R2 and R1 includes at least one hydroxyl group substituent.