Ink jet inks and printing processes

Claim 2

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of (a) symmetric acetylenic bisester alcohols of the general formulae HO(CH.sub.2)!.sub.3 CCH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOCH.sub.2 C (CH.sub.2)OH!.sub.3 I. HO(CH.sub.2)!.sub.2 C(R.sub.1 )CH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOCH.sub.2 C(R.sub.1) (CH.sub.2 OH)!.sub.2 II. (HOCH.sub.2)C(R.sub.1)(R.sub.2)CH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOC(R.sub.1)(R.sub.2)(CH.sub.2 OH) III. wherein R is CH 2 , CH 2 OCH 2 , or C 2 H 5 OC 2 H 5 , R 1 and R 2 each, independently, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, end n is an integer of from 0 to 10; (b) symmetric acetylenic bisalkyl alcohols and acetylenic bisalkoxy alcohols of the general formula HOC(R.sub.1)(R.sub.2)(CH.sub.2 OCH.sub.2).sub.m (R).sub.x C.tbd.C(R).sub.x (CH.sub.2 OCH.sub.2).sub.m C(R.sub.1)(R.sub.2)OH IV. wherein R is a straight chain alkyl group or a substituted straight chain alkyl group, R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, x is an integer of 0 or 1, and m is an integer of from 1 to about 100; (c) symmetric acetylenic bisamido alcohols of the general formulae HO(CH.sub.2).sub.m !.sub.3 CNHCOC.tbd.CCONHC (CH.sub.2).sub.m OH!.sub.3V. HO(CH.sub.2).sub.m !.sub.2 C(R.sub.1)NHCO.tbd.CONHC(R.sub.1) (CH.sub.2).sub.m OH!.sub.2VI. HO(CH.sub.2).sub.m !C(R.sub.1)(R.sub.2)NHCOC.tbd.CCONHC(R.sub.1)(R.sub.2) CH.sub.2).sub.m OH!VII. wherein R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and m is an integer of from 1 to about 10; (d) symmetric bisamido alcohols of the general formulae HO(CH.sub.2)!.sub.3 CNHCO(R).sub.x CONHC (CH.sub.2)OH!.sub.3VIII. HO(CH.sub.2)!.sub.2 C(R.sub.1)NHCO(R).sub.x CONHC(R.sub.1) (CH.sub.2)OH!.sub.2 IX. HOCH.sub.2 !C(R.sub.1)(R.sub.2)NHCO(R).sub.x CONHC(R.sub.1)(R.sub.2) CH.sub.2 OH! X. wherein R is a straight chain alkyl group or a substituted straight chain alkyl group, R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and x is an integer of 0 or 1; (e) mono amido alcohols of the general formula RCONR.sub.1 (CH.sub.2).sub.n OH XI. wherein R is an aryl group, a substituted alkyl group, an arylalkyl group, a substituted arylalkyl group, a pyridine group, a substituted pyridine group, a piperidine group, a substituted piperidine group, a piperazine group, a substituted piperazine group, a quinoline group, a substituted quinoline group, a pyrrolidine group, a substituted pyrrolidine group, an imidazoline group, or a substituted imidazoline group, R 1 is H, CH 2 , or CH 2 OCH 2 , and n is an integer of from 0 to about 5; (f) trialkylhydroxy compounds selected from the group consisting of N- tris(hydroxymethyl)methyl!glycine, N-tri(hydroxymethyl)methyl!acrylamide, 2-(bromomethyl)-2-(hydroxymethyl)-1,3-propane diol, 2-(nitro)-2-(hydroxymethyl)-1,3-propanediol, 1,3,5-tris(2-hydroxyethyl)cyanuric acid, nitromethane-trispropanol, amino tris propanol, and mixtures thereof; (g) derivatives of 1,2-diols and 1,3-diols selected from the group consisting of 1-phenyl-1,2-ethanediol; 1-(2-nitrophenyl)-1,2-ethanediol; 3-methoxy-1,2-propanediol; 3-ethoxy-1,2-propanediol; 3-phenoxy-1,2-propanediol; 3-(4-methoxy phenoxy)-1,2-propane diol; 3-(2-methyl phenoxy)-1,2-propanediol; 5-hexene-1,2-diol; 7-octene-1,2-diol; 2-phenyl-1,2-propanediol; 3-(diethylamino)-1,2propanediol; 3-diisopropyl amino)-1,2-propanediol; 3-(N-benzyl-N-methylamino)-1,2-propanediol; 3-pyrrolidino-1,2-propanediol; 3-piperidino-1,2-propanediol; 3-morpholino-1,2-propanediol; 2,2-dimethyl-1-phenyl-1,3-propane diol; 2-benzyloxy-1,3-propanediol; 2-bromo-2-nitro-1,3-propanediol and mixtures thereof; (h) thio diols selected from the group consisting of 2-hydroxyethyl disulfide; 3,6-dithia-1,8-octane diol; 2,2'-sulfonyl diethanol; 3,3'-thiodipropanol; bis(2-hydroxypropyl sulfide; bis(2-hydroxypropyl)disulfide; and mixtures thereof; (i) aromatic and heterocyclic diols selected from the group consisting of 2,5-furandimethanol, 3-cyclohexene-1-1-dimethanol, 2'-phenylene -dioxy)diethanol, 4-8-bis(hydroxymethyl)tricyclo 5.2.1.0 2 .6 !decane, 5-nitro-m-xylene-α,α'-diol, 2,3,5,6-tetramethyl-p-xylene-α,α'- diol, 2-hydroxybenzyl alcohol, 3,5-dihydroxybenzylalcohol, 4-hydroxy-3-methoxy benzylalcohol, 3-hydroxy-4-methoxybenzylalcohol, homovanillyl alcohol, hydroxyphenethyl alcohol, and mixtures thereof; (j) imino alcohols selected from the group consisting of 2,2'methyliminodiethanol; N,N-bis(2-hydroxyethyl)-2-amino ethane sulfonic acid; 1- N,N-bis(2-hydroxyethyl)isopropanolamine; 3- bis(2-hydroxyethyl)amino!-2-hydroxy-1-propane sulfonic acid; 2,2'(phenylamino)diethanol; 2,2'-(tolylimino)diethanol; bis(2-hydroxypropyl)amine (di-isopropanol amine); bis(3-hydroxypropyl)amine; N,N'-bis(2-hydroxyethyl)ethylenediamine; N,N-bis(2-hydroxypropyl)ethanolamine; triethanol amine ethoxylate; 1-4-bis(2-hydroxyethyl)piperazine; 1- 2(2-hydroxyethoxy)ethyl!-piperazine; bis (2-hydroxyethoxy)ethyl!-piperazine; 1,4-bis(2-hydroxypropyl)piperazine; 1,4-bis(2-hydroxypropyl)2-methyl piperazine; bis(2-hydroxypropyl)-2,5-dimethyl-piperazine; 1-(2-N,N-bis(2-hydroxypropyl)amino)ethyl 4-(2-hydroxpropyl piperazine; N,N-bis(3-hydroxypropyl)homopiperazine; 4,4'-trimethylene bis(1-piperidine ethanol); and mixtures thereof; (k) salts of hydroxyl compounds selected from the group consisting of pantothenic acid calcium salt hydrate; pantothenic acid sodium salt; 4-(2,3-dihydroxypropyl)-2-isononylsuccinate potassium salt; 4-(2,3-dihydroxypropyl)-2-(2-methylene-4,4-dimethylpentyl)succinate potassium salt; xylonic acid calcium salt; threonic acid calcium salt; and mixtures thereof; (l) saccharides and saccharide derivatives selected from the group consisting of 5,6-isopropylidene ascorbic acid; gluconic γ-lactone; α-glucoheptonic γ-lactone; α,β-gluco octanoic-γ-lactone; δ-gluconolactone; glucono-1,5-lactone; 1,2-O-isopropylidene-glucofuranose; 1,2-O-isopropylidene-xylofuranose; 1,2-O-isopropylidene-β-idofuranose; 2,5-O-methylene-mannitol; 3,4-O-isopropylidene-mannitol; 1,2,5,6-di-O-isopropylidene-mannitol; 4,6-O-ethylidene-α-glucose; hydrindantin dihydrate; ellagic acid dihydrate; rutin trihydrate; amygdalin; melezitose dihydrate; raffinose pentahydrate; α-galactosyl-α-galactosyl-α-glucosyl-β-fructose; inulin; and mixtures thereof; and (m) mixtures thereof.

Claim 3

An ink composition according to claim 1 wherein the aqueous vehicle comprises a material selected from the group consisting of dimethylamino ethanol, 2-(2-aminoethylamino)ethanol, 2-amino-2-methyl-1-propanol, 3-amino-1,2-propanediol, 3-morpholino-1,2-propanediol, 2-amino-3-methyl-1-butanol, 1,2,4-butanetriol, ethanol amine, triethanol amine, N-(3-aminopropyl)diethanolamine, 2,2'-thiodiethanol, 3,3'-thiodipropanol, 2-aminoethanethiol, 2,2'-sulfonyldiethanol, pantothenol, pantothenic acid calcium salt hydrate, 1,3,5-tris-(2-hydroxyethyl)cyanuric acid, 1,4-bis(2-hydroxyethoxy)-2-butyne, benzyl alcohol, 4-fluorobenzyl alcohol, 2-fluoropyridine, 4-fluoroaniline, 2,2,3,3-tetrafluoro-1-propanol, 1H,1H-pentafluoro propanol, hexafluoro isopropanol, 1H,1H,-perfluoro-1-heptanol, 1H,1H,2H,2H-perfluorooctanol, and mixtures thereof.

Claim 4

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of symmetric acetylenic bisester alcohols of the general formulae HO(CH.sub.2)!.sub.3 CCH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOCH.sub.2 C (CH.sub.2)OH!.sub.3 I. HO(CH.sub.2)!.sub.2 C(R.sub.1)CH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOCH.sub.2 C(R.sub.1) (CH.sub.2 OH)!.sub.2 II. (HOCH.sub.2)C(R.sub.1)(R.sub.2)CH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOC(R.sub.1)(R.sub.2)(CH.sub.2 OH) III. wherein R is CH 2 , CH 2 OCH 2 , or C 2 H 5 OC 2 H 5 , R 1 and R 2 each, independently, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and n is an integer of from 0 to 10, and mixtures thereof.

Claim 5

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of symmetric acetylenic bisester alcohols of the general formulae HO(CH.sub.2)!.sub.3 CCH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOCH.sub.2 C (CH.sub.2)OH!.sub.3 I. HO(CH.sub.2)!.sub.2 C(R.sub.1)CH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOCH.sub.2 C(R.sub.1) (CH.sub.2 OH)!.sub.2 II. (HOCH.sub.2)C(R.sub.1)(R.sub.2)CH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOC(R.sub.1)(R.sub.2)(CH.sub.2 OH) III. wherein R is CH 2 , CH 2 OCH 2 , or C 2 H 5 OC 2 H 5 , R 1 and R 2 each, independently, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and n is an integer of from 0 to 10, and mixtures thereof.

Claim 6

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of bis (trishydroxymethyl)methyl!-2-butyne-1,4-dicarboxylate, bis (bishydroxymethyl)methyl!-2-butyne-1,4-dicarboxylate, bis(2-hydroxyethyl)-2-butyne-1,4-dicarboxylate, and mixtures thereof.

Claim 7

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of bis (trishydroxymethyl)methyl!-2-butyne-1,4-dicarboxylate, bis (bishydroxymethyl)methyl!-2-butyne-1,4-dicarboxylate, bis(2-hydroxyethyl)-2-butyne-1,4-dicarboxylate, and mixtures thereof.

Claim 8

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of symmetric acetylenic bisalkyl alcohols and acetylenic bisalkoxy alcohols of the general formula HOC(R.sub.1)(R.sub.2)(CH.sub.2 OCH.sub.2).sub.m (R).sub.x C.tbd.C(R).sub.x (CH.sub.2 OCH.sub.2).sub.m C(R.sub.1)(R.sub.2)OH IV. wherein R is a straight chain alkyl group or a substituted straight chain alkyl group, R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, x is an integer of 0 or 1, and m is an integer of from 1 to about 100, and mixtures thereof.

Claim 9

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of symmetric acetylenic bisalkyl alcohols and acetylenic bisalkoxy alcohols of the general formula HOC(R.sub.1)(R.sub.2)(CH.sub.2 OCH.sub.2).sub.m (R).sub.x C.tbd.C(R).sub.x (CH.sub.2 OCH.sub.2).sub.m C(R.sub.1)(R.sub.2)OH IV. wherein R is a straight chain alkyl group or a substituted straight chain alkyl group, R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, x is an integer of 0 or 1, and m is an integer of from 1 to about 100, and mixtures thereof.

Claim 10

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of 2-butyne-1,4-diol, 3-hexyne-2,5-diol, 2,5-dimethyl-3-hexyne-2,5-diol, 2,5-dimethyl-4-octyne-3,6-diol, 1,4-bis(2-hydroxyethoxy)-2-butyne, and mixtures thereof.

Claim 11

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of 2-butyne-1,4-diol, 3-hexyne-2,5-diol, 2,5-dimethyl-3-hexyne-2,5-diol, 2,5-dimethyl-4-octyne-3,6-diol, 1,4-bis(2-hydroxyethoxy)-2-butyne, and mixtures thereof.

Claim 12

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of symmetric acetylenic bisamido alcohols of the general formulae HO(CH.sub.2).sub.m !.sub.3 CNHCOC.tbd.CCONHC (CH.sub.2).sub.m OH!.sub.3V. HO(CH.sub.2).sub.m !.sub.2 C(R.sub.1)NHCO.tbd.CONHC(R.sub.1) (CH.sub.2).sub.m OH!.sub.2VI. HO(CH.sub.2).sub.m !C(R.sub.1)(R.sub.2)NHCOC.tbd.CCONHC(R.sub.1)(R.sub.2) CH.sub.2).sub.m OH!VII. wherein R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and m is an integer of from 1 to about 10, and mixtures thereof.

Claim 13

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of symmetric acetylenic bisamido alcohols of the general formulae HO(CH.sub.2).sub.m !.sub.3 CNHCOC.tbd.CCONHC (CH.sub.2).sub.m OH!.sub.3V. HO(CH.sub.2).sub.m !.sub.2 C(R.sub.1)NHCO.tbd.CONHC(R.sub.1) (CH.sub.2).sub.m OH!.sub.2VI. HO(CH.sub.2).sub.m !C(R.sub.1)(R.sub.2)NHCOC.tbd.CCONHC(R.sub.1)(R.sub.2) CH.sub.2).sub.m OH!VII. wherein R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and m is an integer of from 1 to about 10, and mixtures thereof.

Claim 14

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of N,N'-bis (trishydroxymethyl)methyl!-2-butyne-1,4-diamide, bis bis(hydroxymethyl)methyl!-2-butyne-1,4-diamide, bis(1-methyl-3-hydroxypropyl)-2-butyne-1,4-diamide, and mixtures thereof.

Claim 15

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of N,N'-bis (trishydroxymethyl)methyl!-2-butyne-1,4-diamide, bis bis(hydroxymethyl)methyl!-2-butyne-1,4-diamide, bis(1-methyl-3-hydroxypropyl)-2-butyne-1,4-diamide, and mixtures thereof.

Claim 16

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of symmetric bisamido alcohols of the general formulae HO(CH.sub.2)!.sub.3 CNHCO(R).sub.x CONHC (CH.sub.2)OH!.sub.3VIII. HO(CH.sub.2)!.sub.2 C(R.sub.1)NHCO(R).sub.x CONHC(R.sub.1) (CH.sub.2)OH!.sub.2 IX. HOCH.sub.2 !C(R.sub.1)(R.sub.2)NHCO(R).sub.x CONHC(R.sub.1)(R.sub.2) CH.sub.2 OH! X. wherein R is a straight chain alkyl group or a substituted straight chain alkyl group, R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and x is an integer of 0 or 1, and mixtures thereof.

Claim 17

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of symmetric bisamido alcohols of the general formulae HO(CH.sub.2)!.sub.3 CNHCO(R).sub.x CONHC (CH.sub.2)OH!.sub.3VIII. HO(CH.sub.2)!.sub.2 C(R.sub.1)NHCO(R).sub.x CONHC(R.sub.1) (CH.sub.2)OH!.sub.2 IX. HOCH.sub.2 !C(R.sub.1)(R.sub.2)NHCO(R).sub.x CONHC(R.sub.1)(R.sub.2) CH.sub.2 OH! X. wherein R is a straight chain alkyl group or a substituted straight chain alkyl group, R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and x is an integer of 0 or 1, and mixtures thereof.

Claim 18

An ink composition according to claim 1 wherein the additive is selected from the group consisting of N,N'-bis (trishydroxymethyl)methyl!oxamide, N,N'-bis(trishydroxymethyl)methyl!succinamide, N,N'-bis (bishydroxymethyl)methyl!succinamide, N,N'-bis(1-methyl-3-hydroxypropyl)oxamide, N,N'-bis(1-methyl-2-hydroxyethyl)succinamide, and mixtures thereof.

Claim 19

An ink composition according to claim 1 wherein the additive is selected from the group consisting of mono amido alcohols of the general formula RCONR.sub.1 (CH.sub.2).sub.n OH XI. wherein R is an aryl group, a substituted aryl group, an arylalkyl group, a substituted arylalkyl group, a pyridine group, a substituted pyridine group, a piperidine group, a substituted piperidine group, a piperazine group, a substituted piperazine group, a quinoline group, a substituted quinoline group, a pyrrolidine group, a substituted pyrrolidine group, an imidazoline group, or a substituted imidazoline group, R 1 is H, CH 2 , or CH 2 OCH 2 , and n is an integer of from 0 to about 5.

Claim 20

An ink composition according to claim 1 wherein the additive is selected from the group consisting of mandelo hydroxamic acid, N-(2-hydroxyethyl)isonicotinamide, N-(hydroxymethyl)nicotine amide, N,N-bis(2-hydroxyethyl)isonicotinamide, N-(2-hydroxyethyl)salicylamide, 2,5-dihydroxy-N-(2-hydroxy ethyl)benzamide, pantothenol, and mixtures thereof.

Claim 21

An ink composition according to claim 1 wherein the additive is selected from the group consisting of N- tris(hydroxymethyl)methyl!glycine, N- tri(hydroxymethyl)methyl!acrylamide, 2-(bromomethyl)-2-(hydroxymethyl)-1,3-propane diol, 2-(nitro)-2-(hydroxymethyl)-1,3-propanediol, 1,3,5-tris(2-hydroxyethyl)cyanuric acid, nitromethane-trispropanol, amino tris propanol, and mixtures thereof.

Claim 22

An ink composition according to claim 1 wherein the additive is selected from the group consisting of 1-phenyl-1,2-ethanediol; 1-(2-nitrophenyl)-1,2-ethanediol; 3-methoxy-1,2-propanediol; 3-ethoxy-1,2-propanediol; 3-phenoxy-1,2-propanediol; 3-(4-methoxy phenoxy)-1,2-propane diol; 3-(2-methyl phenoxy)-1,2-propanediol; 5-hexene-1,2-diol; 7-octene-1,2-diol; 2-phenyl-1,2-propanediol; 3-(diethylamino)-1,2-propanediol; 3-(diisopropyl amino)-1,2-propanediol; 3-N-benzyl-N-methylamino)-1,2-propanediol; 3-pyrrolidino-1,2-propanediol; 3-piperidino-1,2-propanediol; 3-morpholino-1,2propanediol; 2,2-dimethyl-1-phenyl-1,3-propane diol; 2-benzyloxy-1,3-propanediol; 2-bromo-2-nitro-1,3-propanediol; and mixtures thereof.

Claim 23

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of 2-hydroxyethyl disulfide; 3,6-dithia-1,8-octane diol; 2,2'-sulfonyl diethanol; 3,3'-thiodipropanol; bis(2-hydroxypropyl sulfide; bis(2-hydroxypropyl)disulfide; and mixtures thereof.

Claim 24

An ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of 2-hydroxyethyl disulfide; 3,6-dithia-1,8-octane diol; 2,2'-sulfonyl diethanol; 3,3'-thiodipropanol; bis(2-hydroxypropyl sulfide; bis(2-hydroxypropyl)disulfide; and mixtures thereof.

Claim 25

An ink composition according to claim 1 wherein the additive is selected from the group consisting of 2,5-furandimethanol, 3-cyclohexene-1-1-dimethanol, 2'-(phenylene dioxy)diethanol, 4-8-bis(hydroxymethyl)tricyclo 5.2.1.0 2 .6 !decane, 5-nitro-m-xylene-α,α'-diol, 2,3,5,6-tetramethyl-p-xylene-α,α'-diol, 2-hydroxybenzyl alcohol, 3,5-dihydroxybenzylalcohol, 4-hydroxy-3-methoxy benzylalcohol, 3-hydroxy-4-methoxybenzylalcohol, homovanillyl alcohol, hydroxyphenethyl alcohol, and mixtures thereof.

Claim 26

An ink composition according to claim 1 wherein the additive is selected from the group consisting of 2,2'-methyliminodiethanol; N,N-bis(2-hydroxyethyl)-2-amino ethane sulfonic acid; 1- N,N-bis(2-hydroxyethyl)isopropanolamine; 3- bis(2-hydroxyethyl)amino!-2-hydroxy-1-propane sulfonic acid; 2,2'(phenylamino)diethanol; 2,2'-(tolylimino)diethanol; bis(2-hydroxypropyl)amine (di-isopropanol amine); bis(3-hydroxypropyl)amine; N,N'-bis(2-hydroxyethyl)ethylenediamine; N,N-bis(2-hydroxypropyl)ethanolamine; triethanol amine ethoxylate; 1-4-bis(2-hydroxyethyl)piperazine; 1- 2-(2-hydroxyethoxy)ethyl!-piperazine; bis (2-hydroxyethoxy)ethyl!-piperazine; 1,4-bis(2-hydroxypropyl)piperazine; 1,4-bis(2-hydroxypropyl)2-methyl piperazine; bis(2-hydroxypropyl)-2,5-dimethyl-piperazine; 1-(2-N,N-bis(2-hydroxypropyl)amino)ethyl 4-(2-hydroxpropyl piperazine; N,N-bis(3-hydroxypropyl)homopiperazine; 4,4'-trimethylene bis(1-piperidine ethanol); and mixtures thereof.

Claim 27

An ink composition according to claim 1 wherein the additive is selected from the group consisting of pantothenic acid calcium salt hydrate; pantothenic acid sodium salt; 4-(2,3-dihydroxypropyl)-2-isononylsuccinate potassium salt; 4-(2,3-dihydroxypropyl)-2-(2-methylene-4,4-dimethylpentyl)succinate potassium salt; xylonic acid calcium salt; threonic acid calcium salt; and mixtures thereof.

Claim 28

An ink composition according to claim 1 wherein the additive is selected from the group consisting of 5,6-isopropylidene ascorbic acid; gluconic γ-lactone; α-glucoheptonic γ-lactone; α,β-gluco octanoic-γ-lactone; δ-gluconolactone; glucono-1,5-lactone; 1,2-O-isopropylidene-glucofuranose; 1,2-O-isopropylidene-xylofuranose; 1,2-O-isopropylidene-β-idofuranose; 2,5-O-methylene-mannitol; 3,4-O-isopropylidene-mannitol; 1,2,5,6-di-O-isopropylidene-mannitol; 4,6-O-ethylidene-α-glucose; hydrindantin dihydrate; ellagic acid dihydrate; rutin trihydrate; amygdalin; melezitose dihydrate; raffinose pentahydrate; α-galactosyl-α-galactosyl-α-glucosyl-β-fructose; inulin; and mixtures thereof.

Claim 29

An ink jet process which comprises (1) incorporating into a thermal ink jet printing apparatus an ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of (a) symmetric acetylenic bisester alcohols of the general formulae 8 HO(CH.sub.2)!.sub.3 CCH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOCH.sub.2 C (CH.sub.2)OH!.sub.3 I. HO(CH.sub.2)!.sub.2 C(R.sub.1)CH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOCH.sub.2 C(R.sub.1) (CH.sub.2 OH)!.sub.2 II. (HOCH.sub.2)C(R.sub.1)(R.sub.2)CH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOC(R.sub.1)(R.sub.2)(CH.sub.2 OH) III. wherein R is CH 2 , CH 2 OCH 2 , or C 2 H 5 OC 2 H 5 , R 1 and R 2 each, independently, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and n is an integer of from 0 to 10; (b) symmetric acetylenic bisalkyl alcohols and acetylenic bisalkoxy alcohols of the general formula HOC(R.sub.1)(R.sub.2)(CH.sub.2 OCH.sub.2).sub.m (R).sub.x C.tbd.C(R).sub.x (CH.sub.2 OCH.sub.2).sub.m C(R.sub.1)(R.sub.2)OH IV. wherein R is a straight chain alkyl group or a substituted straight chain alkyl group, R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, x is an integer of 0 or 1, and m is on integer of from 1 to about 100; (c) symmetric acetylenic bisamido alcohols of the general formulae HO(CH.sub.2).sub.m !.sub.3 CNHCOC.tbd.CCONHC (CH.sub.2).sub.m OH!.sub.3V. HO (CH.sub.2).sub.m !.sub.2 C(R.sub.1)NHCO.tbd.CONHC(R.sub.1) (CH.sub.2).sub.m OH!.sub.2VI. HO(CH.sub.2).sub.m !C(R.sub.1)(R.sub.2)NHCOC.tbd.CCONHC(R.sub.1)(R.sub.2) CH.sub.2).sub.m OH!VII. wherein R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and m is an integer of from 1 to about 10; (d) symmetric bisamido alcohols of the general formulae HO(CH.sub.2)!.sub.3 CNHCO(R).sub.x CONHC (CH.sub.2)OH!.sub.3VIII. HO(CH.sub.2)!.sub.2 C(R.sub.1)NHCO(R).sub.x CONHC(R.sub.1) (CH.sub.2)OH!.sub.2 IX. HOCH.sub.2 !C(R.sub.1)(R.sub.2)NHCO(R).sub.x CONHC(R.sub.1)(R.sub.2) CH.sub.2 OH! X. wherein R is a straight chain alkyl group or a substituted straight chain alkyl group, R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and x is an integer of 0 or 1; (e) mono amido alcohols of the general formula RCONR.sub.1 (CH.sub.2)OH XI. wherein R is an aryl group, a substituted aryl group, an arylalkyl group, a substituted arylalkyl group, a pyridine group, a substituted pyridine group, a piperidine group, a substituted piperidine group, a piperazine group, a substituted piperazine group, a quinoline group, a substituted quinoline group, a pyrrolidine group, a substituted pyrrolidine group, an imidazoline group, or a substituted imidazoline group, R 1 is H, CH 2 , or CH 2 OCH 2 , and n is on integer of from 0 to about 5; (f) trialkylhydroxy compounds selected from the group consisting of N- tris(hydroxymethyl)methyl!glycine, N- tri(hydroxymethyl)methyl!acrylamide, 2-(bromomethyl)-2-(hydroxymethyl)-1,3-propane diol, 2-(nitro)-2-(hydroxymethyl)-1,3-propanediol, 1,3,5-tris(2-hydroxyethyl)cyanuric acid, nitromethane-trispropanol, amino tris propanol, and mixtures thereof; (g) derivatives of 1,2-diols and 1,3-diols selected from the group consisting of 1-phenyl-1,2-ethanediol; 1-(2-nitrophenyl)-1,2-ethanediol; 3-methoxy-1,2-propanediol; 3-ethoxy-1,2-propanediol; 3-phenoxy-1,2-propanediol; 3-(4-methoxy phenoxy)-1,2-propane diol; 3-(2-methyl phenoxy)-1,2-propanediol; 5-hexene-1,2-diol; 7-octene-1,2-diol; 2-phenyl-1,2-propanediol; 3-(diethylamino)-1,2-propanediol; 3-(diisopropyl amino)-1,2-propanediol; 3-(N-benzyl-N-methylamino)-1,2-propanediol; 3-pyrrolidine-1,2-propanediol; 3-piperidino-1,2-propanediol; 3-morpholino-1,2-propanediol; 2,2-dimethyl-1-phenyl-1,3-propane diol; 2-benzyloxy-1,3-propanediol; 2-bromo-2-nitro-1,3-propanediol; and mixtures thereof; (h) thio diols selected from the group consisting of 2-hydroxyethyl disulfide; 3,6-dithia-1,8-octane diol; 2,2'-sulfonyl diethanol; 3,3'-thiodipropanol; bis(2-hydroxypropyl sulfide; bis(2-hydroxypropyl)disulfide; and mixtures thereof; (l) aromatic and heterocyclic diols selected from the group consisting of 2,5-furandimethanol, 3-cyclohexene-1-1-dimethanol, 2'-(phenylene dioxy)diethanol, 4-8-bis(hydroxymethyl)tricyclo 5.2.1.0 2 .6 !decane, 5-nitro-m-xylene-α,α'-diol, 2,3,5,6-tetramethyl-p-xylene-α,α'-diol, 2-hydroxybenzyl alcohol, 3,5-dihydroxybenzylalcohol, 4-hydroxy-3-methoxy benzylalcohol, 3-hydroxy-4-methoxybenzylalcohol, homovanillyl alcohol, hydroxyphenethyl alcohol, and mixtures thereof; (j) imino alcohols selected from the group consisting of 2,2'methyliminodiethanol; N,N-bis(2-hydroxyethyl)-2-amino ethane sulfonic acid; 1- N,N-bis(2-hydroxyethyl)isopropanolamine; 3- bis(2-hydroxyethyl)amino!-2-hydroxy-1-propane sulfonic acid; 2,2'(phenylamino)diethanol; 2,2'-(tolylimino)diethanol; bis(2-hydroxypropyl)amine (di-isopropanol amine); bis(3-hydroxypropyl)amine; N,N'-bis(2-hydroxyethyl)ethylenediamine; N,N-bis(2-hydroxypropyl)ethanolamine; triethanol amine ethoxylate; 1-4-bis(2-hydroxyethyl)piperazine; 1- 2-(2-hydroxyethoxy)ethyl!-piperazine; bis (2-hydroxyethoxy)ethyl!-piperazine; 1,4-bis(2-hydroxypropyl)piperazine; 1,4-bis(2-hydroxypropyl)2-methyl piperazine: bis(2-hydroxypropyl)-2,5-dimethyl-piperazine; 1-(2-N,N-bis(2-hydroxypropyl)amino)ethyl 4-(2-hydroxpropyl piperazine; N,N-bis(3-hydroxypropyl)homopiperazine; 4,4'-trimethylene bis(1-piperidine ethanol); and mixtures thereof; (k) salts of hydroxyl compounds selected from the group consisting of pantothenic acid calcium salt hydrate; pantothenic acid sodium salt; 4-(2,3-dihydroxypropyl)-2-isononylsuccinate potassium salt; 4-(2,3-dihydroxypropyl)-2-(2-methylene-4,4-dimethylpentyl)succinate potassium salt; xylonic acid calcium salt; threonic acid calcium salt; and mixtures thereof; (l) saccharides and saccharide derivatives selected from the group consisting of 5,6-isopropylidene ascorbic acid; gluconic γ-lactone; α-glucoheptonic γ-lactone; α,β-gluco octanoic-γ-lactone; δ-gluconolactone; glucono-1,5-lactone; 1,2-O-isopropylidene-glucofuranose; 1,2-O-isopropylidene-xylofuranose; 1,2-O-isopropylidene-β-idofuranose; 2,5-O-methylene-mannitol; 3,4-O-isopropylidene-mannitol; 1,2,5,6-di-O-isopropylidene-mannitol; 4,6-O-ethylidene-α-glucose; hydrindantin dihydrate; ellagic acid dihydrate; rutin trihydrate; amygdalin; melezitose dihydrate; raffinose pentahydrate; α-galactosyl-α-galactosyl-α-glucosyl-β-fructose; inulin; and mixtures thereof; and (m) mixtures thereof; and (2) causing droplets of the ink to be ejected from the printing apparatus in an imagewise pattern onto a substrate, thereby generating images on the substrate.

Claim 30

An ink jet process which comprises (1) incorporating into a thermal ink jet printing apparatus an ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of (a) symmetric acetylenic bisester alcohols of the general formulae 8 HO(CH.sub.2)!.sub.3 CCH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOCH.sub.2 C (CH.sub.2)OH!.sub.3 I. HO(CH.sub.2)!.sub.2 C(R.sub.1)CH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOCH.sub.2 C(R.sub.1) (CH.sub.2 OH)!.sub.2 II. (HOCH.sub.2)C(R.sub.1)(R.sub.2)CH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOC(R.sub.1)(R.sub.2)(CH.sub.2 OH) III. wherein R is CH 2 , CH 2 OCH 2 , or C 2 H 5 OC 2 H 5 , R 1 and R 2 each, independently, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and n is an integer of from 0 to 10; (b) symmetric acetylenic bisalkyl alcohols and acetylenic bisalkoxy alcohols of the general formula HOC(R.sub.1)(R.sub.2)(CH.sub.2 OCH.sub.2).sub.m (R).sub.x C.tbd.C(R).sub.x (CH.sub.2 OCH.sub.2).sub.m C(R.sub.1)(R.sub.2)OH IV. wherein R is a straight chain alkyl group or a substituted straight chain alkyl group, R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, x is an integer of 0 or 1, and m is on integer of from 1 to about 100; (c) symmetric acetylenic bisamido alcohols of the general formulae HO(CH.sub.2).sub.m !.sub.3 CNHCOC.tbd.CCONHC (CH.sub.2).sub.m OH!.sub.3V. HO (CH.sub.2).sub.m !.sub.2 C(R.sub.1)NHCO.tbd.CONHC(R.sub.1) (CH.sub.2).sub.m OH!.sub.2VI. HO(CH.sub.2).sub.m !C(R.sub.1)(R.sub.2)NHCOC.tbd.CCONHC(R.sub.1)(R.sub.2) CH.sub.2).sub.m OH!VII. wherein R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and m is an integer of from 1 to about 10; (d) symmetric bisamido alcohols of the general formulae HO(CH.sub.2)!.sub.3 CNHCO(R).sub.x CONHC (CH.sub.2)OH!.sub.3VIII. HO(CH.sub.2)!.sub.2 C(R.sub.1)NHCO(R).sub.x CONHC(R.sub.1) (CH.sub.2)OH!.sub.2 IX. HOCH.sub.2 !C(R.sub.1)(R.sub.2)NHCO(R).sub.x CONHC(R.sub.1)(R.sub.2) CH.sub.2 OH! X. wherein R is a straight chain alkyl group or a substituted straight chain alkyl group, R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and x is an integer of 0 or 1; (e) mono amido alcohols of the general formula RCONR.sub.1 (CH.sub.2)OH XI. wherein R is an aryl group, a substituted aryl group, an arylalkyl group, a substituted arylalkyl group, a pyridine group, a substituted pyridine group, a piperidine group, a substituted piperidine group, a piperazine group, a substituted piperazine group, a quinoline group, a substituted quinoline group, a pyrrolidine group, a substituted pyrrolidine group, an imidazoline group, or a substituted imidazoline group, R 1 is H, CH 2 , or CH 2 OCH 2 , and n is on integer of from 0 to about 5; (f) trialkylhydroxy compounds selected from the group consisting of N- tris(hydroxymethyl)methyl!glycine, N- tri(hydroxymethyl)methyl!acrylamide, 2-(bromomethyl)-2-(hydroxymethyl)-1,3-propane diol, 2-(nitro)-2-(hydroxymethyl)-1,3-propanediol, 1,3,5-tris(2-hydroxyethyl)cyanuric acid, nitromethane-trispropanol, amino tris propanol, and mixtures thereof; (g) derivatives of 1,2-diols and 1,3-diols selected from the group consisting of 1-phenyl-1,2-ethanediol; 1-(2-nitrophenyl)-1,2-ethanediol; 3-methoxy-1,2-propanediol; 3-ethoxy-1,2-propanediol; 3-phenoxy-1,2-propanediol; 3-(4-methoxy phenoxy)-1,2-propane diol; 3-(2-methyl phenoxy)-1,2-propanediol; 5-hexene-1,2-diol; 7-octene-1,2-diol; 2-phenyl-1,2-propanediol; 3-(diethylamino)-1,2-propanediol; 3-(diisopropyl amino)-1,2-propanediol; 3-(N-benzyl-N-methylamino)-1,2-propanediol; 3-pyrrolidine-1,2-propanediol; 3-piperidino-1,2-propanediol; 3-morpholino-1,2-propanediol; 2,2-dimethyl-1-phenyl-1,3-propane diol; 2-benzyloxy-1,3-propanediol; 2-bromo-2-nitro-1,3-propanediol; and mixtures thereof; (h) thio diols selected from the group consisting of 2-hydroxyethyl disulfide; 3,6-dithia-1,8-octane diol; 2,2'-sulfonyl diethanol; 3,3'-thiodipropanol; bis(2-hydroxypropyl sulfide; bis(2-hydroxypropyl)disulfide; and mixtures thereof; (l) aromatic and heterocyclic diols selected from the group consisting of 2,5-furandimethanol, 3-cyclohexene-1-1-dimethanol, 2'-(phenylene dioxy)diethanol, 4-8-bis(hydroxymethyl)tricyclo 5.2.1.0 2 .6 !decane, 5-nitro-m-xylene-α,α'-diol, 2,3,5,6-tetramethyl-p-xylene-α,α'-diol, 2-hydroxybenzyl alcohol, 3,5-dihydroxybenzylalcohol, 4-hydroxy-3-methoxy benzylalcohol, 3-hydroxy-4-methoxybenzylalcohol, homovanillyl alcohol, hydroxyphenethyl alcohol, and mixtures thereof; (j) imino alcohols selected from the group consisting of 2,2'methyliminodiethanol; N,N-bis(2-hydroxyethyl)-2-amino ethane sulfonic acid; 1- N,N-bis(2-hydroxyethyl)isopropanolamine; 3- bis(2-hydroxyethyl)amino!-2-hydroxy-1-propane sulfonic acid; 2,2'(phenylamino)diethanol; 2,2'-(tolylimino)diethanol; bis(2-hydroxypropyl)amine (di-isopropanol amine); bis(3-hydroxypropyl)amine; N,N'-bis(2-hydroxyethyl)ethylenediamine; N,N-bis(2-hydroxypropyl)ethanolamine; triethanol amine ethoxylate; 1-4-bis(2-hydroxyethyl)piperazine; 1- 2-(2-hydroxyethoxy)ethyl!-piperazine; bis (2-hydroxyethoxy)ethyl!-piperazine; 1,4-bis(2-hydroxypropyl)piperazine; 1,4-bis(2-hydroxypropyl)2-methyl piperazine: bis(2-hydroxypropyl)-2,5-dimethyl-piperazine; 1-(2-N,N-bis(2-hydroxypropyl)amino)ethyl 4-(2-hydroxpropyl piperazine; N,N-bis(3-hydroxypropyl)homopiperazine; 4,4'-trimethylene bis(1-piperidine ethanol); and mixtures thereof; (k) salts of hydroxyl compounds selected from the group consisting of pantothenic acid calcium salt hydrate; pantothenic acid sodium salt; 4-(2,3-dihydroxypropyl)-2-isononylsuccinate potassium salt; 4-(2,3-dihydroxypropyl)-2-(2-methylene-4,4-dimethylpentyl)succinate potassium salt; xylonic acid calcium salt; threonic acid calcium salt; and mixtures thereof; (l) saccharides and saccharide derivatives selected from the group consisting of 5,6-isopropylidene ascorbic acid; gluconic γ-lactone; α-glucoheptonic γ-lactone; α,β-gluco octanoic-γ-lactone; δ-gluconolactone; glucono-1,5-lactone; 1,2-O-isopropylidene-glucofuranose; 1,2-O-isopropylidene-xylofuranose; 1,2-O-isopropylidene-β-idofuranose; 2,5-O-methylene-mannitol; 3,4-O-isopropylidene-mannitol; 1,2,5,6-di-O-isopropylidene-mannitol; 4,6-O-ethylidene-α-glucose; hydrindantin dihydrate; ellagic acid dihydrate; rutin trihydrate; amygdalin; melezitose dihydrate; raffinose pentahydrate; α-galactosyl-α-galactosyl-α-glucosyl-β-fructose; inulin; and mixtures thereof; and (m) mixtures thereof; and (2) causing droplets of the ink to be ejected from the printing apparatus in an imagewise pattern onto a substrate, thereby generating images on the substrate.

Claim 31

An ink jet printing process which comprises (1) incorporating into a thermal ink jet printing apparatus an ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of (a) symmetric acetylenic bisester alcohols of the general formulae HO(CH.sub.2)!.sub.3 CCH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOCH.sub.2 C (CH.sub.2)OH!.sub.3 I. HO(CH.sub.2)!.sub.2 C(R.sub.1)CH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOCH.sub.2 C(R.sub.1) (CH.sub.2 OH)!.sub.2 II. (HOCH.sub.2)C(R.sub.1)(R.sub.2)CH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOC(R.sub.1)(R.sub.2)(CH.sub.2 OH) III. wherein R is CH 2 , CH 2 OCH 2 , or C 2 H 5 OC 2 H 5 , R 1 and R 2 each, independently, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and n is an integer of from 0 to 10; (b) symmetric acetylenic bisalkyl alcohols and acetylenic bisalkoxy alcohols of the general formula HOC(R.sub.1)(R.sub.2)(CH.sub.2 OCH.sub.2).sub.m (R).sub.x C.tbd.C(R).sub.x (CH.sub.2 OCH.sub.2).sub.m C(R.sub.1)(R.sub.2)OH IV. wherein R is a straight chain alkyl group or a substituted straight chain alkyl group, R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, x is an integer of 0 or 1, and m is an integer of from 1 to about 100; (c) symmetric acetylenic bisamido alcohols of the general formulae HO(CH.sub.2).sub.m !.sub.3 CNHCOC.tbd.CCONHC (CH.sub.2).sub.m OH!.sub.3V. HO(CH.sub.2).sub.m !.sub.2 C(R.sub.1)NHCO.tbd.CONHC(R.sub.1) (CH.sub.2).sub.m OH!.sub.2VI. HO(CH.sub.2).sub.m !C(R.sub.1)(R.sub.2)NHCOC.tbd.CCONHC(R.sub.1)(R.sub.2) CH.sub.2).sub.m OH!VII. wherein R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and m is an integer of from 1 to about 10; (d) symmetric bisamido alcohols of the general formulae HO(CH.sub.2)!.sub.3 CNHCO(R).sub.x CONHC (CH.sub.2)OH!.sub.3VIII. HO(CH.sub.2)!.sub.2 C(R.sub.1)NHCO(R).sub.x CONHC(R.sub.1) (CH.sub.2)OH!.sub.2 IX. HOCH.sub.2 !C(R.sub.1)(R.sub.2)NHCO(R).sub.x CONHC(R.sub.1)(R.sub.2) CH.sub.2 OH! X. wherein R is a straight chain alkyl group or a substituted straight chain alkyl group, R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and x is an integer of 0 or 1; (e) mono amido alcohols of the general formula RCONR.sub.1 (CH.sub.2).sub.n OH XI. wherein R is an aryl group, a substituted aryl group, an arylalkyl group, a substituted arylalkyl group, a pyridine group, a substituted pyridine group, a piperidine group, a substituted piperidine group, a piperazine group, a substituted piperazine group, a quinoline group, a substituted quinoline group, a pyrrolidine group, a substituted pyrrolidine group, an imidazoline group, or a substituted imidazoline group, R 1 is H, CH 2 , or CH 2 OCH 2 , and n is an integer of from 0 to about 5; (f) trialkylhydroxy compounds selected from the group consisting of N- tris(hydroxymethyl)methyl!glycine, N- tri(hydroxymethyl)methyl!acrylamide, 2-(bromomethyl)-2-(hydroxymethyl)-1,3-propane diol, 2-(nitro)-2-(hydroxymethyl)-1,3-propanediol, 1,3,5-tris(2-hydroxyethyl)cyanuric acid, nitromethane-trispropanol, amino tris propanol, and mixtures thereof; (g) derivatives of 1,2-diols and 1,3-diols selected from the group consisting of 1-phenyl-1,2-ethanediol; 1-(2-nitrophenyl)-1,2-ethanediol; 3-methoxy-1,2-propanediol; 3-ethoxy-1,2-propanediol; 3-phenoxy-1,2-propanediol; 3-(4-methoxy phenoxy)-1,2-propane diol; 3-(2-methyl phenoxy)-1,2-propanediol 5-hexene-1,2-diol; 7-octene-1,2-diol; 2-phenyl-1,2-propanediol; 3-(diethylamino)-1,2-propanediol; 3-(diisopropyl amino)-1,2-propanediol; 3-(N-benzyl-N-methylamino)-1,2-propanediol; 3-pyrrolidine-1,2-propanediol; 3-piperidino-1,2-propanediol; 3-morpholino-1,2-propanediol; 2,2-dimethyl-1-phenyl-1,3-propane diol; 2-benzyloxy-1,3-propanediol; 2-bromo-2-nitro-1,3-propanediol; and mixtures thereof; (h) thio diols selected from the group consisting of 2-hydroxyethyl disulfide; 3,6-dithia-1,8-octane diol; 2,2'-sulfonyl diethanol; 3,3'-thiodipropanol; bis(2-hydroxypropyl sulfide; bis(2-hydroxypropyl)disulfide; and mixtures thereof; (i) aromatic and heterocyclic diols selected from the group consisting of 2,5-furandimethanol, 3-cyclohexene-1-1-dimethanol, 2'-(phenylene dioxy)diethanol, 4-8-bis(hydroxymethyl)tricyclo 5.2.1.0 2 .6 !decane, 5-nitro-m-xylene-α,α'-diol, 2,3,5,6-tetramethyl-p-xylene-α,α'-diol, 2-hydroxybenzyl alcohol, 3,5-dihydroxybenzylalcohol, 4-hydroxy-3-methoxy benzylalcohol, 3-hydroxy-4-methoxybenzylalcohol, homovanillyl alcohol, hydroxyphenethyl alcohol, and mixtures thereof; (j) imino alcohols selected from the group consisting or 2,2'-methyliminodiethanol; N,N-bis(2-hydroxyethyl)-2-amino ethane sulfonic acid; 1- N,N-bis(2-hydroxyethyl)isopropanolamine; 3-(bis(2-hydroxyethyl)amino!-2-hydroxy-1-propane sulfonic acid; 2,2'-(phenylamino)diethanol; 2,2'-(tolylimino)diethanol; bis(2-hydroxypropyl)amine (di-isopropanol amine); bis(3-hydroxypropyl)amine; N,N'-bis(2-hydroxyethyl)ethylenediamine N,N-bis(2-hydroxypropyl)ethanolamine; triethanol amine ethoxylate; 1-4-bis(2-hydroxyethyl)piperazine; 1- 2-(2-hydroxyethoxy)ethyl!-piperazine; bis (2-hydroxyethoxy)ethyl!-piperazine; 1,4-bis(2-hydroxypropyl)piperazine; 1,4-bis(2-hydroxypropyl)2-methyl piperazine; bis(2-hydroxypropyl)-2,5-dimethyl-piperazine: 1-(2-N,N-bis(2-hydroxypropyl)amino)ethyl 4-(2-hydroxpropyl piperazine; N,N-bis(3-hydroxypropyl)homopiperazine; 4,4'-trimethylene bis(1-piperidine ethanol); and mixtures thereof; (k) salts of hydroxyl compounds selected from the group consisting of pantothenic acid calcium salt hydrate; pantothenic acid sodium salt; 4-(2,3-dihydroxypropyl)-2-isononylsuccinate potassium salt; 4-(2,3-dihydroxypropyl)-2-(2-methylene-4,4-dimethylpentyl)succinate potassium salt; xylonic acid calcium salt; threonic acid calcium salt;, and mixtures thereof; (l) saccharides and saccharide derivatives selected from the group consisting of 5,6-isopropylidene ascorbic acid; gluconic-γ-lactone; α-glucoheptonic γ-lactone; α,β-gluco octanoic-γ-lactone; δ-gluconolactone; glucono-1,5-lactone; 1,2-O-isopropylidene-glucofuranose; 1,2-O-isopropylidene-xylofuranose; 1,2-O-isopropylidene-β-idofuranose; 2,5-O-methylene-mannitol; 3,4-O-isopropylidene-mannitol; 1,2,5,6-di-O-isopropylidene-mannitol; 4,6-O-ethylidene-α-glucose; hydrindantin dihydrate; ellagic acid dihydrate; rutin trihydrate; amygdalin; melezitose dihydrate; raffinose pentahydrate; α-galactosyl-α-α-galactosyl-α-glucosyl-β-fructose; inulin; and mixtures thereof; and mixtures thereof; (2) causing droplets of the ink to be ejected from the printing apparatus in an imagewise pattern onto a substrate, thereby generating images on the substrate; and (3) exposing the substrate to microwave radiation, thereby drying the images on the substrate.

Claim 32

An ink jet printing process which comprises (1) incorporating into a thermal ink jet printing apparatus an ink composition which comprises an aqueous liquid vehicle, a colorant, and an additive material selected from the group consisting of (a) symmetric acetylenic bisester alcohols of the general formulae HO(CH.sub.2)!.sub.3 CCH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOCH.sub.2 C (CH.sub.2)OH!.sub.3 I. HO(CH.sub.2)!.sub.2 C(R.sub.1)CH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOCH.sub.2 C(R.sub.1) (CH.sub.2 OH)!.sub.2 II. (HOCH.sub.2)C(R.sub.1)(R.sub.2)CH.sub.2 OOC(R).sub.n C.tbd.C(R).sub.n COOC(R.sub.1)(R.sub.2)(CH.sub.2 OH) III. wherein R is CH 2 , CH 2 OCH 2 , or C 2 H 5 OC 2 H 5 , R 1 and R 2 each, independently, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and n is an integer of from 0 to 10; (b) symmetric acetylenic bisalkyl alcohols and acetylenic bisalkoxy alcohols of the general formula HOC(R.sub.1)(R.sub.2)(CH.sub.2 OCH.sub.2).sub.m (R).sub.x C.tbd.C(R).sub.x (CH.sub.2 OCH.sub.2).sub.m C(R.sub.1)(R.sub.2)OH IV. wherein R is a straight chain alkyl group or a substituted straight chain alkyl group, R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, x is an integer of 0 or 1, and m is an integer of from 1 to about 100; (c) symmetric acetylenic bisamido alcohols of the general formulae HO(CH.sub.2).sub.m !.sub.3 CNHCOC.tbd.CCONHC (CH.sub.2).sub.m OH!.sub.3V. HO(CH.sub.2).sub.m !.sub.2 C(R.sub.1)NHCO.tbd.CONHC(R.sub.1) (CH.sub.2).sub.m OH!.sub.2VI. HO(CH.sub.2).sub.m !C(R.sub.1)(R.sub.2)NHCOC.tbd.CCONHC(R.sub.1)(R.sub.2) CH.sub.2).sub.m OH!VII. wherein R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and m is an integer of from 1 to about 10; (d) symmetric bisamido alcohols of the general formulae HO(CH.sub.2)!.sub.3 CNHCO(R).sub.x CONHC (CH.sub.2)OH!.sub.3VIII. HO(CH.sub.2)!.sub.2 C(R.sub.1)NHCO(R).sub.x CONHC(R.sub.1) (CH.sub.2)OH!.sub.2 IX. HOCH.sub.2 !C(R.sub.1)(R.sub.2)NHCO(R).sub.x CONHC(R.sub.1)(R.sub.2) CH.sub.2 OH! X. wherein R is a straight chain alkyl group or a substituted straight chain alkyl group, R 1 and R 2 each, independently of the other, are hydrogen atoms, alkyl groups, substituted alkyl groups, or alkoxy groups, and x is an integer of 0 or 1; (e) mono amido alcohols of the general formula RCONR.sub.1 (CH.sub.2).sub.n OH XI. wherein R is an aryl group, a substituted aryl group, an arylalkyl group, a substituted arylalkyl group, a pyridine group, a substituted pyridine group, a piperidine group, a substituted piperidine group, a piperazine group, a substituted piperazine group, a quinoline group, a substituted quinoline group, a pyrrolidine group, a substituted pyrrolidine group, an imidazoline group, or a substituted imidazoline group, R 1 is H, CH 2 , or CH 2 OCH 2 , and n is an integer of from 0 to about 5; (f) trialkylhydroxy compounds selected from the group consisting of N- tris(hydroxymethyl)methyl!glycine, N- tri(hydroxymethyl)methyl!acrylamide, 2-(bromomethyl)-2-(hydroxymethyl)-1,3-propane diol, 2-(nitro)-2-(hydroxymethyl)-1,3-propanediol, 1,3,5-tris(2-hydroxyethyl)cyanuric acid, nitromethane-trispropanol, amino tris propanol, and mixtures thereof; (g) derivatives of 1,2-diols and 1,3-diols selected from the group consisting of 1-phenyl-1,2-ethanediol; 1-(2-nitrophenyl)-1,2-ethanediol; 3-methoxy-1,2-propanediol; 3-ethoxy-1,2-propanediol; 3-phenoxy-1,2-propanediol; 3-(4-methoxy phenoxy)-1,2-propane diol; 3-(2-methyl phenoxy)-1,2-propanediol 5-hexene-1,2-diol; 7-octene-1,2-diol; 2-phenyl-1,2-propanediol; 3-(diethylamino)-1,2-propanediol; 3-(diisopropyl amino)-1,2-propanediol; 3-(N-benzyl-N-methylamino)-1,2-propanediol; 3-pyrrolidine-1,2-propanediol; 3-piperidino-1,2-propanediol; 3-morpholino-1,2-propanediol; 2,2-dimethyl-1-phenyl-1,3-propane diol; 2-benzyloxy-1,3-propanediol; 2-bromo-2-nitro-1,3-propanediol; and mixtures thereof; (h) thio diols selected from the group consisting of 2-hydroxyethyl disulfide; 3,6-dithia-1,8-octane diol; 2,2'-sulfonyl diethanol; 3,3'-thiodipropanol; bis(2-hydroxypropyl sulfide; bis(2-hydroxypropyl)disulfide; and mixtures thereof; (i) aromatic and heterocyclic diols selected from the group consisting of 2,5-furandimethanol, 3-cyclohexene-1-1-dimethanol, 2'-(phenylene dioxy)diethanol, 4-8-bis(hydroxymethyl)tricyclo 5.2.1.0 2 .6 !decane, 5-nitro-m-xylene-α,α'-diol, 2,3,5,6-tetramethyl-p-xylene-α,α'-diol, 2-hydroxybenzyl alcohol, 3,5-dihydroxybenzylalcohol, 4-hydroxy-3-methoxy benzylalcohol, 3-hydroxy-4-methoxybenzylalcohol, homovanillyl alcohol, hydroxyphenethyl alcohol, and mixtures thereof; (j) imino alcohols selected from the group consisting or 2,2'-methyliminodiethanol; N,N-bis(2-hydroxyethyl)-2-amino ethane sulfonic acid; 1- N,N-bis(2-hydroxyethyl)isopropanolamine; 3-(bis(2-hydroxyethyl)amino!-2-hydroxy-1-propane sulfonic acid; 2,2'-(phenylamino)diethanol; 2,2'-(tolylimino)diethanol; bis(2-hydroxypropyl)amine (di-isopropanol amine); bis(3-hydroxypropyl)amine; N,N'-bis(2-hydroxyethyl)ethylenediamine N,N-bis(2-hydroxypropyl)ethanolamine; triethanol amine ethoxylate; 1-4-bis(2-hydroxyethyl)piperazine; 1- 2-(2-hydroxyethoxy)ethyl!-piperazine; bis (2-hydroxyethoxy)ethyl!-piperazine; 1,4-bis(2-hydroxypropyl)piperazine; 1,4-bis(2-hydroxypropyl)2-methyl piperazine; bis(2-hydroxypropyl)-2,5-dimethyl-piperazine: 1-(2-N,N-bis(2-hydroxypropyl)amino)ethyl 4-(2-hydroxpropyl piperazine; N,N-bis(3-hydroxypropyl)homopiperazine; 4,4'-trimethylene bis(1-piperidine ethanol); and mixtures thereof; (k) salts of hydroxyl compounds selected from the group consisting of pantothenic acid calcium salt hydrate; pantothenic acid sodium salt; 4-(2,3-dihydroxypropyl)-2-isononylsuccinate potassium salt; 4-(2,3-dihydroxypropyl)-2-(2-methylene-4,4-dimethylpentyl)succinate potassium salt; xylonic acid calcium salt; threonic acid calcium salt;, and mixtures thereof; (l) saccharides and saccharide derivatives selected from the group consisting of 5,6-isopropylidene ascorbic acid; gluconic-γ-lactone; α-glucoheptonic γ-lactone; α,β-gluco octanoic-γ-lactone; δ-gluconolactone; glucono-1,5-lactone; 1,2-O-isopropylidene-glucofuranose; 1,2-O-isopropylidene-xylofuranose; 1,2-O-isopropylidene-β-idofuranose; 2,5-O-methylene-mannitol; 3,4-O-isopropylidene-mannitol; 1,2,5,6-di-O-isopropylidene-mannitol; 4,6-O-ethylidene-α-glucose; hydrindantin dihydrate; ellagic acid dihydrate; rutin trihydrate; amygdalin; melezitose dihydrate; raffinose pentahydrate; α-galactosyl-α-α-galactosyl-α-glucosyl-β-fructose; inulin; and mixtures thereof; and mixtures thereof; (2) causing droplets of the ink to be ejected from the printing apparatus in an imagewise pattern onto a substrate, thereby generating images on the substrate; and (3) exposing the substrate to microwave radiation, thereby drying the images on the substrate.

Claim 33

A process according to claim 21 wherein the aqueous vehicle comprises a material selected from the group consisting of dimethylamino ethanol, 2-(2-aminoethylamino)ethanol, 2-amino-2-methyl-1-propanol, 3-amino-1,2-propanediol, 3-morpholino-1,2-propanediol, 2-amino-3-methyl-1-butanol, 1,2,4-butanetriol, ethanol amine, triethanol amine, N-(3-aminopropyl)diethanolamine, 2,2'-thiodiethanol, 3,3'-thiodipropanol, 2-aminoethanethiol, 2,2'-sulfonyldiethanol, pantothenol, pantothenic acid calcium salt hydrate, 1,3,5-tris-(2-hydroxyethyl)cyanuric acid, 1,4-bis(2-hydroxyethoxy)-2-butyne, benzyl alcohol, 4-fluorobenzyl alcohol, 2-fluoropyridine, 4-fluoroaniline, 2,2,3,3-tetrafluoro-1-propanol, 1H,1H-pentafluoro propanol, hexafluoro isopropanol, 1H,1H,-perfluoro-1-heptanol, 1H,1H,2H,2H-perfluorooctanol, and mixtures thereof.