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EP1457534B1 INK FOR INKJET RECORDING  
7371858 Guanidinopyrimidinone compounds and phase change inks containing same  
Compounds of the formulae wherein, provided that at least one of R 1 , R 2 , and R 3 is not a hydrogen atom, R 1 , R 2 , and R 3 each, independently of the other, is hydrogen, alkyl, aryl,...
EP1918857A2 Method for printing machine-readable information with fluorescent materials  
Disclosed is a method of embedding machine readable information on a substrate, including converting the information to machine readable code format and writing the machine readable code format on...
EP1918856A1 Machine-readable code format  
Disclosed is a machine readable code of a set of distinguishable symbols including at least a first symbol for encoding zeroes and a second symbol for encoding ones, wherein the first symbol...
EP1916281A1 Phase Change Inks  
A phase change ink having an ink vehicle, at least one colorant at least one triamide and at least one bis-urethane. The at least one triamide and at least one bis-urethane assist in dispersing...
EP1916280A1 Pigmented Phase Change Inks  
A pigmented phase change ink composition comprising an ink carrier, a dispersing agent, and pigment particles. The ink can be resistant to substantial aggregation and settling of the pigment...
7328851 Machine-readable code format  
Disclosed is a machine readable code of a set of distinguishable symbols including at least a first symbol for encoding zeroes and a second symbol for encoding ones, wherein the first symbol...
EP1849841A1 Phase Change Ink Additives  
A phase change ink having an ink vehicle and a conductivity enhancing agent. The conductivity enhancing agent may be an organic salt derived from an organic base having at least one long...
7234805 Inkjet recording ink for sublimation transfer and method of dyeing  
An ink for sublimation transfer ink jet recording includes water, at least one sugar alcohol containing not less than four OH groups, a sublimation dye, a dispersant, and a compound expressed by...
7157601 Alkylated urea and triaminotriazine compounds and phase change inks containing same  
Compounds of the formulae wherein Z is —OR 1 , —SR 1 , —NR 1 R 2 , Y is —OR 3 , —SR 3 , or —NR 3 R 4 , at least one of R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 is hydrogen, at least...
7087752 Alkylated urea and triaminotriazine compounds and phase change inks containing same  
Compounds of the formulae wherein Z is OR 1 , SR 1 , or NR 1 R 2 , Y is OR 3 , SR 3 , or NR 3 R 4 , at least one of R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 is hydrogen, at least one of R 1 , R...
7081158 Ink composition for continuous deflected jet printing, especially on letters and postal articles  
An ink composition for continuous deflected jet printing that is liquid at room temperature and that contains: a binder; one or more dyes and/or pigments; and a solvent; wherein the said...
6960248 Cyclic bisamides useful in formulating inks for phase-change printing  
Cyclic bisamides may be used to formulate inks for jet ink printing. The cyclic bisamide may be prepared from a cyclic diamine and acylic monocarboxylic acids. Conversely, the cyclic bisamide may...
6906118 Phase change ink compositions  
Disclosed is a phase change ink composition comprising a colorant and an ink vehicle, the ink being a solid at temperatures less than about 50° C. and exhibiting a viscosity of no more than about...
6872243 Phase change inks containing gelator additives  
Disclosed is a phase change ink composition comprising an ink vehicle, a colorant, and a nonpolymeric organic gelator selected from the group consisting of anthracene-based compounds, steroid...
6860928 Alkylated urea and triaminotriazine compounds and phase change inks containing same  
Disclosed are compounds of the formulae wherein Z is a group of the formula —OR 1 , a group of the formula —SR 1 , or a group of the formula —NR 1 R 2 , Y is a group of the formula...
6858070 Phase change inks  
Disclosed is an ink composition comprising (a) an ink carrier which comprises a monoamide, a tetra-amide, or a mixture thereof; (b) a polyalkylene succinimide; and (c) pigment particles. Also...
6835833 Alkylated tetrakis(triaminotriazine) compounds and phase change inks containing same  
Disclosed are compounds of the formulae wherein, provided that at least one of R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 is a hydrogen atom, and provided that at least one of R 1 , R 2 , R 3 , R 4...
6811595 Guanidinopyrimidinone compounds and phase change inks containing same  
Compounds of the formulae wherein, provided that at least one of R 1 , R 2 , and R 3 is not a hydrogen atom, R 1 , R 2 and R 3 each, independently of the other, is hydrogen, alkyl, aryl,...
EP1457534A1 INK FOR INKJET RECORDING  
An ink for ink jet recording includes water, a water-soluble organic solvent, a water-insoluble color material, a dispersant, and a compound expressed by the following chemical formula:...
6780900 Hot melt inks containing aldehyde copolymers  
Disclosed is an ink composition comprising (a) an aldehyde copolymer ink vehicle, (b) a nonpolymeric aldehyde viscosity modifier, (c) a colorant, (d) an optional conductivity enhancing agent, (e)...
6761758 Alkylated tetrakis(triaminotriazine) compounds and phase change inks containing same  
Disclosed are compounds of the formulae wherein, provided that at least one of R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 is a hydrogen atom, and provided that at least one of R 1 , R 2 , R 3 , R 4...
6585816 Phase change inks containing borate esters  
Disclosed is a phase change ink composition comprising a colorant and an ink vehicle, said ink being a solid at temperatures less than about 50° C., wherein the ink vehicle comprises a borate ester.
6533398 Method of reducing kogation on heater of ink-jet recording head, ink-jet recording process, ink-jet recording apparatus, recording unit, and method for lengthening the life of recording head  
Disclosed herein is a method of reducing kogation on the surface of a heater for applying thermal energy to an ink to eject the ink from an orifice in an ink-jet printer having a recording head...
6509393 Phase change inks  
Disclosed is an ink composition comprising (a) a polyethylene homopolymer or copolymer binder having a melting point of from about 60 to about 150° C., (b) a nonpolymeric alcohol viscosity...
6476122 Selective deposition modeling material  
The present invention relates to a selective deposition modeling material containing a base material, a plasticizing component containing at least 10% by weight of at least one plasticizing agent...
6461417 Ink compositions  
An ink composition comprised of (1) an ink vehicle of (a) alkyl alkyl ketones of the formula CH 3 (CH 2 ) m CO (CH 2 ) n CH 3 where m and n represent the number of segments and wherein alkyl...
6432184 Ink compositions  
An ink composition containing (1) a lighffastness compound, (2) an anticurl compound, (3) poly(diallyl dialkyl ammonium)halide, (4) colorant and (5) water.
6398857 Phase change inks  
Disclosed is an ink composition comprising (a) an ink vehicle comprising a benzoic acid compound substituted with an alkyl group, an alkoxy group, an arylalkyl group, an alkylaryl group, an...
6395077 Phase change inks  
Disclosed is an ink composition comprising (a) a benzoyl benzoic acid compound; (b) a colorant; (c) an optional viscosity modifier, (d) an optional conductivity enhancing agent, and (e) an optional...
6372030 Phase change inks  
Disclosed is an ink composition comprising (a) an ink vehicle selected from 4-(hexadecylamino)benzylamine, N-octanoyl-N-methyl glucamine, octanoic hydrazide, 4-hexadecyl sulfonyl aniline, or...
6359056 Printing plate and method to prepare a printing plate  
A printing plate is prepared by the process comprising: (a) providing a substrate; and (b) applying by ink jetting to the substrate a fluid composition comprising an acidic polymeric compound and a...
6350889 Ink jet printing compositions containing ester-terminated dimer acid-based oligo (ester/amide)  
A compound of formula (1), and compositions containing a plurality of such compounds, wherein, independently at each occurrence, R 1 is a linear alkyl group having at least twenty carbons; R 2 is...
6350795 Ink compositions  
An ink composition containing (1) a complex mixture of a urea compound and an alkylene oxide containing oxyalkylene compound wherein the conductive mixture optionally possesses a melting point of...
6336963 Phase change inks  
Disclosed is an ink composition comprising (a) an ink vehicle comprising a first nitrile compound having a first viscosity at a melt temperature, said melt temperature being at least about 60° C....
6334890 Ink compositions  
An ink composition containing (1) an oxazoline compound with, for example, a melting point of from about above 60° C. to about 120° C. and with, for example, an acoustic-loss value of from about...
6328793 Phase change inks  
Disclosed is an ink composition comprising (a) a benzoyl benzamide compound; (b) a viscosity-modifying benzoyl-group-containing compound; (c) a colorant; and (d) an optional conductivity enhancing...
6328792 Ink compositions  
An ink composition comprised of a colorant, potassium iodide, and a poly(quaternary amine), and which ink possesses a pH of from about 7.5 to about 12.
6322619 Ink compositions  
An ink composition comprised of (1) a vehicle, (2) a mixture of colorants, and (3) a polyquaternary ammonium salt.
6319310 Phase change ink compositions  
Disclosed is a phase change ink comprising (a) a carbamate or thiourea, said carbamate or thiourea having a melting point of no higher than about 120° C. and an acoustic loss value of no more than...
6306203 Phase change inks  
Disclosed is a phase change ink composition comprising (a) a nonpolymeric ester compound ink vehicle having a melting point of at least about 60° C.; (b) a conductivity enhancing agent; (c) a...
6287373 Ink compositions  
An ink composition containing, for example, (1) an oxazoline compound; (2) a thiourea compound; (3) an oxime compound; (4) a lightfastness compound; (5) an antioxidant; and (6) a colorant.
6280510 Ink composition for a meltable ink  
An ink composition for a meltable ink usable in a printing apparatus in which ink droplets are ejected from ink ducts, the ink composition containing an amorphously solidifying monomer compound,...
6235098 Hot-melt ink compositions for ink-jet printing  
A hot-melt ink composition comprising at least one composition of: (a) a cyan ink composition containing a cyan pigment as a colorant, wherein the cyan ink composition shows a maximum chroma C* on...
6187082 Ink compositions  
An ink composition comprised of (1) a thiourea with a melting point of from about 60 to about 120° C. and with an acoustic-loss value of from about 25 to about 80 dB/mm, (2) an optional ink...
6174355 Ink compositions  
An ink composition comprised of a colorant and poly(diallyl diethyl ammonium) bromide.
6153667 Hot melt ink  
The present invention comprises an abrasion-resistant and blocking-resistant hot melt ink, which can be printed at a temperature of approximately 80° C. to 100° C. which includes an...
6132499 Inks  
An ink composition comprised of (1) a carbamate or thiourea each with a melting point of from about 60° C. to about 120° C. and an acoustic-loss value of from about 25 to about 80 dB/mm, (2) an...
6110265 Ink compositions  
An ink composition comprised of (1) a solid oxazoline compound with a melting point of from about 60° C. to about 120° C. and an acoustic-loss value of from about 25 to about 80 dB/mm; (2) a...
EP1029680A2 Method of reducing kogation on heater of ink-jet recording head, ink-jet recording process, ink-jet recording apparatus, recording unit, and method for lengthening the life of recording head  
Disclosed herein is a method of reducing kogation on the surface of a heater for applying thermal energy to an ink to eject the ink from an orifice in an ink-jet printer having a recording head...
Matches 1 - 50 out of 97 1 2 >